英语词汇closed book是什么意思，closed book的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	closed book
释义	closed book　 n.一无所知的东西已结束的事（计划、行动等）
随便看	threemonthly threepence threepence threepence threepenny threepenny threepenny threepenny bit threepenny bit threepenny bit threepiled threequarter threes threes threes threescore threescore threescore threescore threeseater threesider threesome threesome threesome threesome

觉斋网英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。