DDRD

英 [DDRD]
美 [DDRD]

中文释义

Deputy Directorate of Research and Development 研究与开发署副署长

单词分析

单词结构：

DDRD

字母数：4

记忆提示

🎯 重点记忆：

  • 单词拼写：DDRD
  • 核心含义：Deputy Directorate of Research and Development 研究与开发署副署长

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更新时间：2025-12-11 21:31:22