英语词汇“a closed book”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	a closed book
释义	a closed book [ə kləʊzd buk] freq. 26 dict. 10 spoken 4 un.控告；不可告人的谜 [网络]合上的书；一本合上的书；高深莫测的事物
随便看	dead-beat galvanometer dead beat galvanometer dead beat imstrument dead beating deadbeat instrument dead beat instrument dead-beat instrument dead-beatism dead-beat measurement dead beat measurement dead-beat meter dead beat metre dead-beatness deadbeat pendulum dead-beat response deadbeat response dead beat response design dead-beat rise of floor deadbeats dead beats dead beat stability dead-beat stability deadbeat system DEADBEEF dead beer

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