英语词汇“the back of an envelope”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	the back of an envelope
释义	the back of an envelope [ðə bæk ɔv æn ˈenvələup] 粗略的估算（或计划）
随便看	low-margin low margin requirement low-margins low mark low-mark cement low-mass low mass lowmass low masses low-masses low mass nuclear reaction low-mass particle low mass particle low-mass x-ray binary low-medium low-mediums low-melting low melting alloy low-melting alloy low-melting alloy die low-melting component low-melting compound low melting constituent low-melting constituent low-melting copper-soluble metal 13241 132412121 132412531 1324134 1324152 1324251 132425135 132425221 132432534 132432544 听课听蹭儿听闻听阈听随听障听顺听风是雨听骨吭