英语词汇“closed book”的读音、翻译、释义、用法及例句-范文网

词汇	closed book
释义	closed book未知之事，不可理解的事情。closed: adj. 1.关闭着的，封闭着的；密闭着的；保密的。 2 ...book: n. 1.书，书籍；著作；〔the B-〕基督教《圣 ...
随便看	back-seat driving back-street backache backbite backbiter backbone backboned backchat backcloth backcountry backcross backdate backdoor backdown backdrop backed backer backer-up backfill backfire backformation backgammon background backgrounder backhand

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