“Overhead Projector”的意思、由来-开放百科全书

词条	Overhead Projector
释义	SeeOverhead projector
随便看	River Don, Yorkshire River Doon River Dordogne River Dory River Doubs River Douglas (Lancashire) River Dove River Dove, Central England River Dove, Suffolk River Duddon River Dwyryd River Eamont River East River East (Manitoba riding) River East Transcona School Division River Ebro River Eden River Eden, Cumbria River Eden, Kent River Edge River Edge, New Jersey River Edge, NJ River Effra River Elegy River Elqui

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。