英语词汇closed book怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	closed book
释义	closed book closed book n: figurative ([sb], [sth] hard to know) (比喻) SC 一无所知的人或物 yì wú suǒ zhī de rén huò wù Whilst he lived, the singer carefully guarded his privacy; his personal life remained a closed book until after his death.
随便看	inaugurate inaugurated inaugurating inauguration inauspicious inauspiciously inauthentic in a way in a word in back in bed with in-between in black and white inboard inborn inbound inbounds inbox inbred inbreed inbreeding in brief in broad daylight in bud in-built

英汉双解词典包含74752条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。