英语词汇“closed book”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	closed book
释义	WordReference Random House Unabridged Dictionary of American English © 2024 closed′ book′, something that is not known or cannot be understood; a mystery or puzzle:Abstract art is a closed book as far as I'm concerned. 1910–15
随便看	austenitise austenitize auster austere austerely austereness austerity austerlitz austin austin friar austr- austral. austral australasia australasian australia australia current australia day australian australiana australian aborigine australian alps australian antarctic territory australian ballot australian bluebell creeper

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。