be in duty bound

英 [be in duty bound]
美 [be in duty bound]

中文释义

有义务(做某事)

单词分析

单词结构：

be in duty bound

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：be in duty bound
  • 核心含义：有义务(做某事)

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更新时间：2026-02-03 09:47:09