英语词汇retain validity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 validity
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 validity n — 有效 n • 效性 n • 效力 n validity — 有效性 • 真实性
随便看	the surface is finished the surface of cavity the surface of human the surface of the River the surface of things the surface that the surface to be treated the surgeon will the surging waves pavillion in Suzhou, Jiangsu the surging waves pavillion in Suzhou, Jiangsu the surging waves pavillion in Suzhou, Jiangsu the surging waves pavillion in suzhou, jiangsu the surprising part the survey also covered the survey consisted of two parts the survey demonstrates the surveyed period the survey examines the survey findings indicate the survey focused on the survey focussed the survey found the survey found that the survey from 2008 the survey is being carried out

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 —