secdef

英 [secdef]
美 [secdef]

中文释义

abbr. Secretary of Defense 国防部长

单词分析

单词结构：

secdef

字母数：6

记忆提示

🎯 重点记忆：

  • 单词拼写：secdef
  • 核心含义：abbr. Secretary of Defense 国防部长

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更新时间：2026-03-11 15:22:31