英语词组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	closed book
释义	closed bookn.A secret; something not known or understood. 秘密；不为人知的事；不理解的东西。◆ The man's early life is a closed book.那人早年的生活是个秘密。◆ For Mary, science is a closed book.玛丽对科学一无所知。◆ The history of the town is a closed book.这个城镇的历史没有人知道。
随便看	good faith good for good-for-nothing good for or hurrah for good) front good grief! good head on one's shoulders good many good many or great many goodness gracious goodness knows good question good riddance Good Samaritan good show! go off go off at half cock go off half-cocked go off half-cocked also go off at half cock go off in a huff go off like clockwork go off like clockwork go off on a tangent go off the deep end go off the deep end or go overboard

英语词组固定搭配大全包含9718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。