research and development aircraft

[research and development aircraft]
[research and development aircraft]

中文释义

研究发展型飞机

单词分析

单词结构:

research and development aircraft

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:research and development aircraft
  • 核心含义:研究发展型飞机