英语词汇a closed book是什么意思，a 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

单词	a closed book
释义	a closed book　谜, 未揭开的秘密高深莫测的事物
随便看	in sb's opinion in sb's pocket in sb's road in sb's room in sb's shoes in sb's stead in sb's time in sb's words in sb.'s blood inhabited spacecraft inhabiting inhabiting inhabitiveness inhabits inhalant inhalant inhalant inhalant siphon inhalants inhalation inhalation inhalation inhalation inhalation anesthesia inhalation disease

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。