英语短语词组词汇a closed book的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	a closed book
释义	a closed book 完全不懂的学科；尚未揭开的秘密，不为人所知的事，无法理解的事(或人)；高深莫测的事物；谜
随便看	limbering-ups limberly limberneck limberness limbers limberss limber up limbi limbic limbic system limbic systems limb-kinetic limbkinetic apraxia limbless limbo limboes limb of the bar limb of the law limbos limbregeneration Limburg Limburger Limburger cheese limburgers limburgite

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。