英语词汇retention email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	retention email
释义	retention n — 保留 n • 留用 n retention — 滞留 email n — 邮件 n • 电子邮件 n • 邮箱 n
随便看	call at 10am call at a port call a taxi call a technician call a trade call attempt call attention to call attention to itself call attention to the fact call at the office call a tune call audio call availability call a vision call away call away from call a window call a witness call back callback action callback class callback for callback from callback function call back -insolvenzanfechtung

英汉双解词典包含2273206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。

retention n —