英语词汇a closed book (to sb)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 sb)
释义	●a closed ˈbook (to sb)a subject or person that you know nothing about 对之一窍不通的事物；不了解的人 See also book
随便看	fancifully fancifulness fancifulnesses fanciless fancinesses fan club fan clubs fancy fancy dress fancy dresses fancy free fancy-free fancy girl fancying fancy ladies fancy lady fancy-lady fancy man technophobe technophobes technos technostressed techs tech support tech support

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。