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 简明释义迅速的，粗略的：指在没有详细计划或分析的情况下，根据直觉或估计进行决策或估算。双语例句 1 The notes were always on scratch paper or the back of an envelope, nothing fancy. 这些笔记总是在便笺或信封背面上，没什么特别的。《柯林斯英汉双解大词典》 2 Don't write the address on the back of an envelope. 不要把地址写在信封反面。 3 I make some rough calculation in the back of an envelope. 我在信封的背面做了一个粗略的估算。
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英汉双解词典包含3185865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。