英语词汇required to retain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	required to retain
释义	required — 所需 • 必要 retain v — 留 v • 保留 v • 保持 v • 留住 v • 保留 v • 挽留 v • 保有 v • 存有 v require — 需 • 需要 • 要求 • 必需 • 要有 require v — 规定 v • 命令 v
随便看	people strive for people struggle People stuck people suffer from people suffering from people suffering from dementia people suffering from diabetes people summit people sunbathing people's university people supervised People surviving people's views people's volunteer Army people's war people's way of people's way of life people swear people's welfare people's welfare people's welfare people's welfare people's well-being peoples which peoples will

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。

required —