英语词汇retention lip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 lip
释义	retention n — 保留 n • 留用 n retention — 滞留 lip n — 唇 n • 唇部 n • 嘴唇 n • 底 n • 壶 n • 颈内 n
随便看	i do respect i do right I do right I do see i do skating i do smoke i do so I do so again I do so again i do so by i do so either i do some of this i do something I do something about it I do something wrong I do something wrong i do so now i do sports I do still have i do suffer i do support i do surgery i do surgery I do take vitamins I do take vitamins

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 —