directorate of research and development

[directorate of research and development]
[directorate of research and development]

中文释义

研究与发展局

单词分析

单词结构:

directorate of research and development

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:directorate of research and development
  • 核心含义:研究与发展局