英语词汇required background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 background
释义	required — 所需 • 必要 background n — 背景 n • 后台 n • 底 n • 本底 n • 历史沿革 n require — 需 • 需要 • 要求 • 必需 • 要有 require v — 规定 v • 命令 v
随便看	left hand axis left-hand bar left-hand column left hand corner left hand doesn't know left hand door left hand drive left-hand-drive vehicle left-hand-drive vehicles left-hand driving left-handed left handed mouse left-handedness left-handed thread left handed user left handed version left-handed rotation left-hander left hand installation left hand margin left hand menu left hand navigation left hand panel left hand right hand left-hand section

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 —