英语词汇“closed book”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	closed book
释义	closed book [kləʊzd buk] n. 一无所知的东西; 已结束的事（计划、行动等）
随便看	channel sensitivity channel separation channel separator channel sequence number channel server Channel Service Unit channel service unit/data service unit channel set channels for capital outflow channels for commodity circulation channels for purchasing goods wholesale channel share channel shifter channel shift switch channel ship channel shoal channel shortening channel signal to crosstalk and noise ratio channel simulator channel singing margin channel size channel skip channel slab channel slide rails channel slot 吾爱孟夫子，风流天下闻。红颜弃轩冕，白首卧松云吾王不游，吾何以休；吾王不豫，吾何以助；一游一豫，为诸侯度。吾生也有涯，而知也无涯。吾生也有涯，而知也无涯；以有涯随无涯，殆已！吾生也有涯；而知也无涯。吾生少失学，垂老方知悔。吾知尽事君之道，不可，则全进退之节，患祸非所恤也。吾能知人之失，而不能见吾之失；吾能指人之小失，而不能见吾之大失。吾自为诈，何以责臣下之直乎。吾荣时招之始来，吾患时不招自来，真友哉鬼出电入鬼剃头鬼卒鬼名堂鬼吹灯鬼哭狼嚎鬼头鬼头刀鬼头鬼脑鬼子