astronaut extravehicular activity (eva)

[astronaut extravehicular activity (eva)]
[astronaut extravehicular activity (eva)]

中文释义

太空人舱外活动

单词分析

单词结构:

astronaut extravehicular activity (eva)

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:astronaut extravehicular activity (eva)
  • 核心含义:太空人舱外活动