英语词组to be a closed book是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	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	to object to doing sth to object to sb doing sth to object to sth to obligate sb to do sth to oblige sb by doing sth to oblige sb to do sth to observe sb doing sth to observe sb doing sth to observe sth doing sth to observe sth doing sth to observe that … to observe that … to observe the proprieties to observe the speed limit to obsess about sth to obtain a grade to obtain Haigh's forbearance from suing to obtain sth by deception to obtain sth by doing sth to obtain sth from sb to obtain sth from sth to obviate the need for sth to occupy an area of 50km² to occupy an important place in sth to occupy an intermediate position

英语词组固定搭配大全包含52743条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。