英语词汇“a closed book”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	a closed book
释义	a closed book noun : a person or thing that is difficult to understand Even to his closest friends, he was always something of a closed book.
随便看	misjoinders misjoined misjoining misjoins misjudge misjudged misjudgement misjudgements misjudgers misjudges misjudging misjudgingly misjudgment misjudgments miskal miskals miskeeping miskeeps misken miskenning miskept miskeyed miskeying miskeys miskick

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

a closed book