英语词汇unless it is required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	unless it is required
释义	unless — 除非 unless conj — 但如 adv required — 所需 • 必要 be v — 有 v • 是 v • 做 v • 当 v • 属 v • 存在 v • 成为 v • 乃 v • 乃是 v it pron — 它 pron IT — 信息技术 • 技术情报 require — 需 • 需要 • 要求 • 必需 • 要有 require v — 规定 v • 命令 v
随便看	high-grade ceramic high-grade cervical disease high grade components high-grade concentrate high-grade copper high-grade disease high-grade engineering high-grade food high grade gold high-grade heat high-grade intercept high grade iron high-grade material high grade metal high-grade metal products high-grade office high-grade ore high grade paper high grade plastic high grade point average high grade polymer high grade production high-grade products high grade pvc high grade quality

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。

unless —