英语词汇are necessary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	are necessary
释义	Examples: (in interrogative sentence) be necessary to— 用得着 See also: necessary — 必要 • 必要的 adj • 必须 adj • 必需 adj • 所需 adj • 不可或缺 are — 是 be v — 有 v • 是 v • 当 v • 存在 v • 成为 v • 乃 v • 做 v • 属 v • 乃是 v necessary n — 需要 n
随便看	port switching ports with their port technology port thread port traffic port transfer port transportation port trunking port tube port type Portugal Portugal and Eastern Europe. Portugal's development Portugal, whose Portugal, whose Portugal women Portugese Portuguese Portuguese authorities Portuguese bonds Portuguese Brasil Portuguese - Brazilian Portuguese Community Portuguese company Portuguese course

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。

(in interrogative sentence) be necessary to—