英语词汇a sealed 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	a sealed book
释义	a sealed book 奥博的学问；天书般难懂的文学 =a closed book
随便看	swinging compass swinging door swinging doors swingingest swingingly swingingness swingings swinging ship swinging the arc swinging traverse swinging voter swing jack swing joint swing label swingle swinglebar swinglebars swingled swing leg swingler swingles swingle tow swingletree swingletrees swing like a pendulum

英汉双解词典包含483723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。