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<html><head><title>饮水思源精华区</title><Content-type: text/html; charset=gb2312><link rel=stylesheet type=text/css href="bbsdl.css"></head><table cellspacing=0 class=title width=90%><th class=title align=left width=20%>饮水思源站</th><th class=title align=center width=60%>文章阅读</th><th class=title align=right width=20%>精华区离线浏览</th></tr></table><hr><table align=center cellspacing=1 class=doc><tr><td>发信人:&nbsp;fangf&nbsp;(方方),&nbsp;信区:&nbsp;DSP<br>标&nbsp;&nbsp;题:&nbsp;收放自如的动感-多媒体数据压缩技术问答(三)&nbsp;<br>发信站:&nbsp;饮水思源站&nbsp;(Mon&nbsp;Jun&nbsp;&nbsp;7&nbsp;17:42:30&nbsp;1999)&nbsp;,&nbsp;站内信件<br>&nbsp;----&nbsp;问:&nbsp;现&nbsp;在&nbsp;多&nbsp;媒&nbsp;体&nbsp;数&nbsp;据&nbsp;的&nbsp;压&nbsp;缩&nbsp;标&nbsp;准&nbsp;很&nbsp;多,&nbsp;您&nbsp;能&nbsp;否&nbsp;为&nbsp;我<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;们&nbsp;介&nbsp;绍&nbsp;一&nbsp;下&nbsp;目&nbsp;前&nbsp;采&nbsp;用&nbsp;较&nbsp;多&nbsp;的&nbsp;多&nbsp;媒&nbsp;体&nbsp;数&nbsp;据&nbsp;压&nbsp;缩&nbsp;系&nbsp;列&nbsp;标&nbsp;准<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;,&nbsp;以&nbsp;及&nbsp;它&nbsp;们&nbsp;各&nbsp;自&nbsp;适&nbsp;用&nbsp;于&nbsp;什&nbsp;么&nbsp;应&nbsp;用&nbsp;?&nbsp;&nbsp;<br><br>&nbsp;&nbsp;<br>&nbsp;&nbsp;----&nbsp;答:&nbsp;多&nbsp;媒&nbsp;体&nbsp;数&nbsp;据&nbsp;压&nbsp;缩&nbsp;标&nbsp;准&nbsp;中&nbsp;采&nbsp;用&nbsp;较&nbsp;多&nbsp;的&nbsp;是MPEG(&nbsp;动&nbsp;态&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;图&nbsp;像&nbsp;专&nbsp;家&nbsp;组)&nbsp;系&nbsp;列,MPEG&nbsp;标&nbsp;准&nbsp;化&nbsp;分&nbsp;委&nbsp;员&nbsp;会&nbsp;是&nbsp;国&nbsp;际&nbsp;标&nbsp;准&nbsp;化&nbsp;组<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;织ISO&nbsp;下&nbsp;的&nbsp;一&nbsp;个&nbsp;组&nbsp;织,&nbsp;专&nbsp;门&nbsp;负&nbsp;责&nbsp;制&nbsp;定&nbsp;运&nbsp;动&nbsp;图&nbsp;像&nbsp;和&nbsp;语&nbsp;音&nbsp;方&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;面&nbsp;的&nbsp;国&nbsp;际&nbsp;标&nbsp;准。&nbsp;该&nbsp;组&nbsp;织&nbsp;已&nbsp;经&nbsp;完&nbsp;成&nbsp;的&nbsp;标&nbsp;准&nbsp;包&nbsp;括MPEG-1、MPEG-2<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;,&nbsp;正&nbsp;在&nbsp;制&nbsp;定&nbsp;的&nbsp;标&nbsp;准&nbsp;包&nbsp;括MPEG-4、MPEG-7。&nbsp;其&nbsp;中MPEG-1、MPEG-2&nbsp;这&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;两&nbsp;个&nbsp;标&nbsp;准&nbsp;发&nbsp;展&nbsp;得&nbsp;已&nbsp;经&nbsp;比&nbsp;较&nbsp;成&nbsp;熟。VCD&nbsp;采&nbsp;用&nbsp;的&nbsp;就&nbsp;是MPEG-1&nbsp;的&nbsp;标<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;准,&nbsp;该&nbsp;标&nbsp;准&nbsp;是&nbsp;一&nbsp;个&nbsp;面&nbsp;向&nbsp;家&nbsp;庭&nbsp;电&nbsp;视&nbsp;质&nbsp;量&nbsp;级&nbsp;的&nbsp;视&nbsp;频、&nbsp;音&nbsp;频&nbsp;压<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;缩&nbsp;标&nbsp;准。&nbsp;它&nbsp;是&nbsp;一&nbsp;个&nbsp;过&nbsp;渡&nbsp;性&nbsp;的&nbsp;标&nbsp;准,&nbsp;很&nbsp;快&nbsp;就&nbsp;被MPEG-2&nbsp;所&nbsp;取&nbsp;代<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;。MPEG-2&nbsp;是&nbsp;面&nbsp;向&nbsp;演&nbsp;播&nbsp;级&nbsp;的&nbsp;视&nbsp;频、&nbsp;音&nbsp;频&nbsp;压&nbsp;缩&nbsp;标&nbsp;准。&nbsp;演&nbsp;播&nbsp;级&nbsp;的&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;视&nbsp;频、&nbsp;音&nbsp;频&nbsp;数&nbsp;据&nbsp;要&nbsp;求&nbsp;的&nbsp;清&nbsp;晰&nbsp;度&nbsp;较&nbsp;高,DVD&nbsp;和&nbsp;数&nbsp;字&nbsp;卫&nbsp;星&nbsp;广&nbsp;播&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;里&nbsp;面&nbsp;采&nbsp;用&nbsp;的&nbsp;就&nbsp;是MPEG-2&nbsp;标&nbsp;准。MPEG-2&nbsp;的&nbsp;分&nbsp;辨&nbsp;率&nbsp;是MPEG-1&nbsp;的4&nbsp;倍,<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;但&nbsp;它&nbsp;们&nbsp;两&nbsp;者&nbsp;间&nbsp;的&nbsp;区&nbsp;别&nbsp;还&nbsp;不&nbsp;止&nbsp;在&nbsp;于&nbsp;此。MPEG-2&nbsp;最&nbsp;大&nbsp;的&nbsp;特&nbsp;点<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;在&nbsp;于&nbsp;其&nbsp;交&nbsp;互&nbsp;性。&nbsp;在&nbsp;未&nbsp;来&nbsp;的&nbsp;交&nbsp;互&nbsp;式&nbsp;电&nbsp;视&nbsp;中,&nbsp;用&nbsp;户&nbsp;能&nbsp;够&nbsp;干&nbsp;预<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;电&nbsp;视&nbsp;情&nbsp;节&nbsp;的&nbsp;发&nbsp;展,&nbsp;能&nbsp;够&nbsp;进&nbsp;行&nbsp;电&nbsp;视&nbsp;购&nbsp;物、&nbsp;玩&nbsp;交&nbsp;互&nbsp;式&nbsp;游&nbsp;戏&nbsp;等<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;等。&nbsp;而&nbsp;现&nbsp;在&nbsp;不&nbsp;论&nbsp;是DVD,&nbsp;还&nbsp;是&nbsp;卫&nbsp;星&nbsp;广&nbsp;播,&nbsp;远&nbsp;没&nbsp;有&nbsp;将&nbsp;这&nbsp;一&nbsp;功&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;能&nbsp;利&nbsp;用&nbsp;起&nbsp;来。&nbsp;<br><br>&nbsp;&nbsp;<br>&nbsp;&nbsp;----&nbsp;MPEG-4&nbsp;国&nbsp;际&nbsp;标&nbsp;准&nbsp;于&nbsp;今&nbsp;年11&nbsp;月&nbsp;份&nbsp;才&nbsp;正&nbsp;式&nbsp;出&nbsp;台。&nbsp;较&nbsp;之&nbsp;前&nbsp;两&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;个&nbsp;标&nbsp;准&nbsp;而&nbsp;言,MPEG-4&nbsp;为&nbsp;多&nbsp;媒&nbsp;体&nbsp;数&nbsp;据&nbsp;压&nbsp;缩&nbsp;提&nbsp;供&nbsp;了&nbsp;一&nbsp;个&nbsp;更&nbsp;为&nbsp;广<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;阔&nbsp;的&nbsp;平&nbsp;台。&nbsp;它&nbsp;更&nbsp;多&nbsp;定&nbsp;义&nbsp;的&nbsp;是&nbsp;一&nbsp;种&nbsp;格&nbsp;式、&nbsp;一&nbsp;种&nbsp;框&nbsp;架,&nbsp;而&nbsp;不&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;是&nbsp;具&nbsp;体&nbsp;的&nbsp;算&nbsp;法。MPEG-4&nbsp;的&nbsp;出&nbsp;发&nbsp;点&nbsp;就&nbsp;是&nbsp;希&nbsp;望&nbsp;建&nbsp;立&nbsp;起&nbsp;一&nbsp;个&nbsp;更&nbsp;自<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;由&nbsp;的&nbsp;通&nbsp;信&nbsp;与&nbsp;研&nbsp;发&nbsp;环&nbsp;境,&nbsp;人&nbsp;们&nbsp;可&nbsp;以&nbsp;在&nbsp;系&nbsp;统&nbsp;中&nbsp;加&nbsp;入&nbsp;许&nbsp;多&nbsp;新&nbsp;的<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;算&nbsp;法,&nbsp;为&nbsp;用&nbsp;计&nbsp;算&nbsp;机&nbsp;软&nbsp;件&nbsp;做&nbsp;编&nbsp;码、&nbsp;解&nbsp;码&nbsp;提&nbsp;供&nbsp;了&nbsp;很&nbsp;大&nbsp;的&nbsp;方&nbsp;便<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;。&nbsp;它&nbsp;可&nbsp;以&nbsp;将&nbsp;各&nbsp;种&nbsp;各&nbsp;样&nbsp;的&nbsp;多&nbsp;媒&nbsp;体&nbsp;技&nbsp;术&nbsp;充&nbsp;分&nbsp;用&nbsp;进&nbsp;来,&nbsp;包&nbsp;括&nbsp;压&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;缩&nbsp;本&nbsp;身&nbsp;的&nbsp;一&nbsp;些&nbsp;工&nbsp;具、&nbsp;算&nbsp;法,&nbsp;也&nbsp;包&nbsp;括&nbsp;图&nbsp;像&nbsp;合&nbsp;成、&nbsp;语&nbsp;音&nbsp;合&nbsp;成&nbsp;等<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;技&nbsp;术。MPEG-4&nbsp;设&nbsp;计&nbsp;之&nbsp;初&nbsp;就&nbsp;是&nbsp;为&nbsp;了&nbsp;在&nbsp;电&nbsp;话&nbsp;线&nbsp;上&nbsp;传&nbsp;输&nbsp;视&nbsp;频&nbsp;和&nbsp;音<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;频&nbsp;数&nbsp;据,&nbsp;是&nbsp;一&nbsp;个&nbsp;超&nbsp;低&nbsp;比&nbsp;特&nbsp;率&nbsp;运&nbsp;动&nbsp;图&nbsp;像&nbsp;和&nbsp;语&nbsp;音&nbsp;的&nbsp;压&nbsp;缩&nbsp;标&nbsp;准。<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;。&nbsp;过&nbsp;去&nbsp;的&nbsp;压&nbsp;缩&nbsp;算&nbsp;法&nbsp;只&nbsp;是&nbsp;去&nbsp;掉&nbsp;帧&nbsp;内&nbsp;和&nbsp;帧&nbsp;间&nbsp;的&nbsp;冗&nbsp;余,&nbsp;而MPEG-4<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;则&nbsp;是&nbsp;将&nbsp;视&nbsp;频&nbsp;对&nbsp;象&nbsp;分&nbsp;割&nbsp;出&nbsp;来,&nbsp;将&nbsp;图&nbsp;像&nbsp;分&nbsp;割&nbsp;为&nbsp;运&nbsp;动&nbsp;的&nbsp;物&nbsp;体&nbsp;平<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;面&nbsp;和&nbsp;静&nbsp;止&nbsp;不&nbsp;动&nbsp;的&nbsp;背&nbsp;景&nbsp;平&nbsp;面,&nbsp;并&nbsp;对&nbsp;这&nbsp;两&nbsp;个&nbsp;平&nbsp;面&nbsp;进&nbsp;行&nbsp;分&nbsp;别&nbsp;处<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;理。&nbsp;对&nbsp;于&nbsp;背&nbsp;景&nbsp;平&nbsp;面&nbsp;可&nbsp;以&nbsp;采&nbsp;用&nbsp;一&nbsp;种&nbsp;压&nbsp;缩&nbsp;比&nbsp;率&nbsp;比&nbsp;较&nbsp;高&nbsp;的、&nbsp;损&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;失&nbsp;比&nbsp;较&nbsp;大&nbsp;的&nbsp;办&nbsp;法&nbsp;去&nbsp;压&nbsp;缩,&nbsp;对&nbsp;于&nbsp;运&nbsp;动&nbsp;的&nbsp;物&nbsp;体&nbsp;平&nbsp;面&nbsp;则&nbsp;采&nbsp;用&nbsp;压&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;缩&nbsp;比&nbsp;率&nbsp;较&nbsp;低、&nbsp;损&nbsp;失&nbsp;较&nbsp;小&nbsp;的&nbsp;办&nbsp;法。&nbsp;背&nbsp;景&nbsp;平&nbsp;面&nbsp;一&nbsp;次&nbsp;传&nbsp;送&nbsp;过&nbsp;去&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;以&nbsp;后,&nbsp;就&nbsp;不&nbsp;用&nbsp;再&nbsp;传&nbsp;送&nbsp;了,&nbsp;以&nbsp;后&nbsp;只&nbsp;传&nbsp;送&nbsp;物&nbsp;体&nbsp;平&nbsp;面&nbsp;即&nbsp;可。&nbsp;其&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;压&nbsp;缩&nbsp;数&nbsp;据&nbsp;量&nbsp;就&nbsp;可&nbsp;以&nbsp;极&nbsp;大&nbsp;地&nbsp;降&nbsp;低。&nbsp;<br><br>&nbsp;&nbsp;<br>&nbsp;&nbsp;----&nbsp;MPEG-4&nbsp;出&nbsp;台&nbsp;后&nbsp;和MPEG-1、MPEG-2&nbsp;将&nbsp;有&nbsp;很&nbsp;大&nbsp;的&nbsp;区&nbsp;别。&nbsp;在&nbsp;后&nbsp;两&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;种&nbsp;压&nbsp;缩&nbsp;方&nbsp;案&nbsp;中,&nbsp;其&nbsp;应&nbsp;用&nbsp;主&nbsp;要&nbsp;在&nbsp;硬&nbsp;件&nbsp;和&nbsp;芯&nbsp;片&nbsp;上&nbsp;下&nbsp;功&nbsp;夫,&nbsp;而MP<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;EG-4&nbsp;主&nbsp;要&nbsp;定&nbsp;位&nbsp;在&nbsp;软&nbsp;件&nbsp;方&nbsp;面,&nbsp;其&nbsp;应&nbsp;用&nbsp;更&nbsp;多&nbsp;地&nbsp;会&nbsp;在&nbsp;台&nbsp;式&nbsp;机&nbsp;上&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;展&nbsp;开。&nbsp;在MPEG-4&nbsp;未&nbsp;来&nbsp;的&nbsp;应&nbsp;用&nbsp;中,&nbsp;还&nbsp;将&nbsp;面&nbsp;临&nbsp;一&nbsp;个&nbsp;困&nbsp;难,&nbsp;即&nbsp;知&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;识&nbsp;产&nbsp;权&nbsp;保&nbsp;护&nbsp;的&nbsp;问&nbsp;题。MPEG-1&nbsp;和MPEG-2&nbsp;可&nbsp;以&nbsp;称&nbsp;作&nbsp;是&nbsp;集&nbsp;体&nbsp;智&nbsp;慧&nbsp;的<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;结&nbsp;晶。&nbsp;而&nbsp;在MPEG-4&nbsp;的&nbsp;制&nbsp;定&nbsp;过&nbsp;程&nbsp;中,&nbsp;日&nbsp;本&nbsp;的&nbsp;公&nbsp;司&nbsp;贡&nbsp;献&nbsp;了&nbsp;很&nbsp;大<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;的&nbsp;力&nbsp;量,&nbsp;并&nbsp;注&nbsp;册&nbsp;了&nbsp;其&nbsp;中&nbsp;的&nbsp;很&nbsp;多&nbsp;技&nbsp;术。&nbsp;这&nbsp;样&nbsp;一&nbsp;来&nbsp;对MPEG-4&nbsp;的<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;应&nbsp;用&nbsp;推&nbsp;广&nbsp;可&nbsp;能&nbsp;会&nbsp;带&nbsp;来&nbsp;一&nbsp;些&nbsp;约&nbsp;束&nbsp;和&nbsp;限&nbsp;制。&nbsp;例&nbsp;如,&nbsp;国&nbsp;内&nbsp;普&nbsp;遍<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;发&nbsp;展CVD&nbsp;而&nbsp;不&nbsp;做DVD,&nbsp;就&nbsp;是&nbsp;因&nbsp;为DVD&nbsp;中&nbsp;有&nbsp;很&nbsp;多&nbsp;技&nbsp;术&nbsp;已&nbsp;经&nbsp;<br><br><br>&nbsp;&nbsp;<br>&nbsp;&nbsp;----&nbsp;被&nbsp;日&nbsp;本&nbsp;人&nbsp;注&nbsp;册&nbsp;了,&nbsp;如&nbsp;果&nbsp;要&nbsp;用&nbsp;的&nbsp;话,&nbsp;就&nbsp;必&nbsp;定&nbsp;要&nbsp;受&nbsp;到&nbsp;限&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;制。&nbsp;MPEG-4&nbsp;是&nbsp;基&nbsp;于&nbsp;内&nbsp;容&nbsp;的&nbsp;压&nbsp;缩,&nbsp;而&nbsp;其&nbsp;后&nbsp;继&nbsp;的MPEG-7&nbsp;则&nbsp;是&nbsp;基&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;于&nbsp;内&nbsp;容&nbsp;的&nbsp;描&nbsp;述。&nbsp;它&nbsp;不&nbsp;是&nbsp;一&nbsp;种&nbsp;压&nbsp;缩&nbsp;算&nbsp;法&nbsp;的&nbsp;标&nbsp;准,&nbsp;而&nbsp;是&nbsp;一&nbsp;种<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;面&nbsp;向&nbsp;内&nbsp;容&nbsp;的&nbsp;描&nbsp;述&nbsp;语&nbsp;言&nbsp;和&nbsp;格&nbsp;式&nbsp;的&nbsp;标&nbsp;准。&nbsp;一&nbsp;旦&nbsp;制&nbsp;定&nbsp;出&nbsp;来&nbsp;后<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;,&nbsp;其&nbsp;应&nbsp;用&nbsp;领&nbsp;域&nbsp;又&nbsp;将&nbsp;十&nbsp;分&nbsp;广&nbsp;泛。&nbsp;最&nbsp;重&nbsp;要&nbsp;的&nbsp;一&nbsp;点&nbsp;是,&nbsp;有&nbsp;了&nbsp;基<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;于&nbsp;内&nbsp;容&nbsp;的&nbsp;描&nbsp;述&nbsp;之&nbsp;后,&nbsp;我&nbsp;们&nbsp;就&nbsp;可&nbsp;以&nbsp;对&nbsp;多&nbsp;媒&nbsp;体&nbsp;信&nbsp;息&nbsp;进&nbsp;行&nbsp;分&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;类、&nbsp;检&nbsp;索、&nbsp;识&nbsp;别&nbsp;和&nbsp;加&nbsp;工&nbsp;制&nbsp;作。&nbsp;这&nbsp;对&nbsp;于&nbsp;多&nbsp;媒&nbsp;体&nbsp;数&nbsp;据&nbsp;库&nbsp;和Inter<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;net&nbsp;多&nbsp;媒&nbsp;体&nbsp;应&nbsp;用&nbsp;的&nbsp;发&nbsp;展&nbsp;是&nbsp;至&nbsp;关&nbsp;重&nbsp;要&nbsp;的。&nbsp;<br>&nbsp;&nbsp;<br>&nbsp;&nbsp;&nbsp;<br>--<br>-----------------------------------------------<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;因一个词的力量<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我重新开始生活<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我生来就认识你<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;要把你称作<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;自由<br><br>※&nbsp;来源:·饮水思源站&nbsp;bbs.sjtu.edu.cn·[FROM:&nbsp;202.120.8.3]<br></tr></table><br><caption 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