英语词汇a closed book (to somebody)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	a closed book (to somebody)
释义	a closed book (to somebody) a subject or person that you know nothing about对之一窍不通的事物；不了解的人 Nuclear physics is a closed book to most of us.我们大多数人对原子核物理学一窍不通。 See also book \| closed
随便看	colloquium colloquiums colloquy collude colluded colluder colluders colludes colluding collusion collusions collusive collusively collywobbles collywobbleses collywobbless colobi colobus colobuses colobus monkey cologne cologned colognes cologne-waters Colombia

英汉双解词典包含314281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。