“背景幕放映机”概念、定义、翻译-科学时代

单词	背景幕放映机
释义	戏剧戏曲与舞蹈词汇手册 rear screen projector 背景幕放映机
随便看	Don Quixote Donsker's theorem Donskoy，Dmitri dontostemon donut Doob-Meyer decomposition doodle bomb Doodson constant Doody Doody--Howdy Doolittle method Doolittle technique doom Doomesday Book doom loop doomsday door door bridle door chain Door Closing door delivery door god door header door holder door interlock switch

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

rear screen projector