英语词汇back-of-an-envelope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	back-of-an-envelope
释义	back-of-an-envelope = back-of-the-envelope back-of-the-envelope, back-of-an-envelope['bækəvði'envələup;-ən-] adj.无需精心(或不必复杂)计算的，可容易而迅速确定的，快速而容易确定的，大体归纳出的；突然想到的
随便看	fourth stomach fourth stomaches fourth ventricle Fourth Ventricles fourth wall fourth world four-track tape four-two-one syndrome four-vector four-vector potential four-vectors four-velocity four-vertex theorem four-wall four-wall-contract four waller four-walling four-way four-way reinforcing four-way switch four-way valve four-wheel four-wheeler four-wheelers four-wire circuit

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。