on duty officer

查询英语单词中文释义、音标、发音和例句。

on duty officer
英 [on duty officer]
美 [on duty officer]

中文释义

值勤官

单词分析

单词结构：

on duty officer

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：on duty officer
  • 核心含义：值勤官

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更新时间：2026-09-21 22:56:00