问题标题:
【英语翻译Edisonbegantomakeatalkingmachinein1877.Atfirstheusedpaperwithholestomakeasound.Heworkedformonthsonthisidea,atlasthefoundhowtorecordaperson'svioce.Butthefristmachinewasverysimpleandthevoicewasonl】
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英语翻译

Edisonbegantomakeatalkingmachinein1877.Atfirstheusedpaperwithholestomakeasound.Heworkedformonthsonthisidea,atlasthefoundhowtorecordaperson'svioce.Butthefristmachinewasverysimpleandthevoicewasonlytypeandnotclearenough.Thenhespentanotherlongtimeonit.Hechangedsomepartsandheputsomenewonesonthetalkingmachine.Thistimethevoicecouldbeplayedandthevoicewasalsoveryclear.AftertheSecondWorldWarothersusedhismethodtorecordmusicandsongs.Thencamethetaperecorder.Itismucheasiertorecordvoice.HowgreatEdisonwas!

曹玲回答:
  爱迪生开始为讨论的机器1877.At第一洞,他采用了文件,作出sound.He就这个想法个月工作,最后他发现,如何记录一个人的vioce.But的弗里斯特机器是非常简单,声音类型,只是不清楚enough.Then他又花了很长时间的it.He改变某...
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