英语词汇registration retention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	registration retention
释义	registration n — 登记 n • 对准 n • 注册 n retention n — 保留 n • 留用 n retention — 滞留
随便看	studying very hard studying well studying work study in hand study initiated study in progress study input study in question study in relation to study in science study intended study intensively study interest study international management study internship study interpreting study in the field study in the usa study invention study investigates whether study investigator study in which study is a follow-up of study is based study is completed

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。

registration n —