英语词汇has it been 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	has it been necessary
释义	necessary — 必要 • 必须 adj • 必要的 adj • 所需 adj • 必需 adj • 不可或缺 has-been — 过气 it pron — 它 pron IT — 信息技术 • 技术情报 necessary n — 需要 n
随便看	excellent mobility excellent model excellent moments excellent museum excellent music excellent networking excellent networking opportunities excellent news excellent note excellent observation excellent open source excellent operability excellent operating performance excellent operational performance excellent opportunities excellent opportunities to showcase excellent opportunity excellent opportunity for excellent option excellent oral and written communication skills excellent organisation excellent or good excellent outcome excellent output quality excellent overall

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。

necessary —