knock at an open door

英 [knock at an open door]
美 [knock at an open door]

中文释义

多此一举

单词分析

单词结构：

knock at an open door

字母数：21

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🎯 重点记忆：

  • 单词拼写：knock at an open door
  • 核心含义：多此一举

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更新时间：2025-12-10 02:54:46