英语词汇retain substance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	retain substance
释义	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 substance — 内容 • 实体 • 物体
随便看	assess as good assess a situation assess attitudes assess available assess barriers assess before assess benefits assess capacity assess chances assess chemicals assess claims assess compatibility assess conditions assess confidence assess conformity assess contract assess controls assess costs assess coverage assess credibility assess credit risk assess customer needs assess damage assess data assess degree

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。

retain v —