英语词汇“closed book”的读音、翻译、释义、用法及例句-初旭网

词汇	closed book
释义	closed book可数名词 1 无法理解的事物; 来历不明的人物 2 已决定 [确定] 的事情 (cf. open book)
随便看	Four Horsemen Four Hundred, 400 Fourier Fourierism Fourier series four-in-hand four-leaf(ed)clover four-leaved clover four-legged four-letter word four-masted Fournier d'Albe fouro'clock four of a king four-part fourpence fourpenny fourpenny one fourply four-poster fourpounder fourragere fourscore sarcoma sarcomagenic

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