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	northern eider northern four-toothed whale northern fox grape northern fur seal cretionary cretisms Creto-Mycenaean cretonne cretonnes creutz creutzer creutzers creutzfeld-jakob disease Creutzfeldt-Jakob disease crevalle crevalles crevasse crevassed crevasses crevassing crevette crevice creviced crevices crew

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