英语词汇closed book怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	closed book
释义	closed book n. 1.(person)莫测高深的人 (subject, technology)一窍不通的事物 2.(concluded matter)已了结的事
随便看	spontaneity spontaneous spontaneous combustion spontaneous generation spontaneous ignition spontaneously spontaneousness spontaneousnesses spontaneous recovery sponton spontoon spontoons spoof spoofed spoofer spooferies spoofers spoofery spoofier spoofiest spoofing spoofing spoofs spoofy spook

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。