- 问题详情:Anewcomputerprogramisbeingpraisedasalife-changerforblindpeople.ThenewprogramisknownastheKNFBReaderapp.Itcanhelpuserslistentoanaudioread-back—thesound—ofprintedmaterialincludingrestaurantmenustostudyingpapersintheclassroom,whichwillmaketheblind...
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