英语词汇required to refrain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 refrain
释义	required — 所需 • 必要 refrain — 副歌 • 敛迹 • 忍得住 require — 需 • 需要 • 要求 • 必需 • 要有 require v — 规定 v • 命令 v refrain v — 克制 v refrain n — 反复说的话 n
随便看	set or reset set or synchronize a watch set ou set our hopes on set our priorities set ourselves apart set our sights set out set out above set out against set out an example set out a pathway set out at length set out before set out below set out broad set out broad principles set out certain guidelines set out clearly set out conditions set out criteria set out detailed measures set out early set out for set out from

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 —