英语词汇mail cover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	mail cover
释义	mail cover 〈美〉邮检(指邮局对受邮检人所收全部信件进行登录)
随便看	improvements improve on improve on (或 upon) improver improvers improvership improves improves on improve the occasion improvidence improvidences improvident improvidently improvidently improvidentness improving improvingly improving on improvisation improvisational improvisationally improvisations improvisator improvisatore improvisatores

英汉双解词典包含548777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。