英语词汇records must be retained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	records must be retained
释义	records pl — 记录 n • 档案 pl • 纪录 n records — 档 • 记錄 • 案卷 • 箓 • 簿籍 must be— 该 retained — 保留的 adj must v — 必 v • 须 v • 要 v • 得 v • 一定 v • 一定要 v • 得要 v • 必得 v • 须要 v • 务必 v • 总得 v • 应该 v • 不得已 v must n — 必不可少的事物 n • 一定要做的事 n be v — 有 v • 是 v • 当 v • 做 v • 存在 v • 属 v • 成为 v • 乃 v • 乃是 v
随便看	are not so widespread are not staffed are not staged are not standard are not standardized are not state-of-the-art are not stored are not straightforward are not strictly related to are not strongly are not structural are not stuck are not subject to are not subject to amortisation are not subject to change "are not subject to exclusion are not subject to review are not subject to supervision are not subject to the notification are not subordinated are not substantial enough are not substantiated are not substitutable are not succeeding are not sufficient

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。

records pl —