英语词汇back-of-the-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-the-envelope
释义	back-of-the-envelope adj. <非正式>+ calculations粗略的；不精细的
随便看	smeething smeeths smegma smegmas smell smell about smell around smelled smellier smellier smellies smelliest smelliest smelliness smellinesses smelling smelling salts smell out smells smelly smelt smelt smelted smelter smelteries

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。