must have done

英 [must have done]
美 [must have done]

中文释义

na. 必然；must = should 或 would surely [网络] 表对过去事实的肯定推测；一定是；表示一定做过某事

单词分析

单词结构：

must have done

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：must have done
  • 核心含义：na. 必然；must = should 或 would surely [网络] 表对过去事实的肯定推测；一定是；表示一定做过某事
  • 相关含义：must = should 或 would surely [网络] 表对过去事实的肯定推测、一定是、表示一定做过某事

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更新时间：2026-02-06 02:54:46