need not have done s

查询英语单词中文释义、音标、发音和例句。

need not have done sth
英 [need not have done sth]
美 [need not have done sth]

中文释义

本来无必要做某事,本不该做某事

单词分析

单词结构：

need not have done sth

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：need not have done sth
  • 核心含义：本来无必要做某事,本不该做某事

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更新时间：2026-09-20 17:20:00