dual purpose officer

英 [dual purpose officer]
美 [dual purpose officer]

中文释义

双专长甲级船员

单词分析

单词结构：

dual purpose officer

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：dual purpose officer
  • 核心含义：双专长甲级船员

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更新时间：2026-03-17 06:35:50