英语词汇the operator 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	the operator is required
释义	operator n — 操作 n • 经营者 n • 营办商 n required — 所需 • 必要 be v — 有 v • 是 v • 当 v • 做 v • 存在 v • 属 v • 成为 v • 乃 v • 乃是 v the 1960s— 六十年代 the 1970s— 七十年代 operator — 操作者 require — 需 • 需要 • 要求 • 必需 • 要有 require v — 规定 v • 命令 v
随便看	single-stage submersible pump single-stage surgery. single stage system single stage tax single stage unit single stage volute pumps single-staircase single standing single statement single station single status single-step operation single step process single steps single-sticking single stimulus single stitch single stock futures single storage single storey single-storey building single-storey construction single story single story house single stranded

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。

operator n —