英语词汇to be a 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	to be a closed book
释义	◆to be a closed book完全不被人了解；让人一无所知 Frank Spriggs was a very able man but something of a closed book.弗兰克·斯普里格斯是个很有才干的人, 但是有些让人捉摸不透。 Economics was a closed book to him.他对经济学一无所知。 See book
随便看	short–haul short–lived short–range short–spoken short–tempered short–term short–winded Shosholoza Shoshone Shoshone Shoshonean Shoshoneans Shoshonee Shoshonees Shoshones Shoshoni Shoshonian Shoshonis Shostakovich, Dmitri Dmitriyevich shot shot shot angle shot-blasting shote shote

英汉双解词典包含368430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。