extravehicular activity

英 [extravehicular activity]
美 [extravehicular activity]

中文释义

n. 太空船外活动(简称EVA)

单词分析

单词结构：

extravehicular activity

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：extravehicular activity
  • 核心含义：n. 太空船外活动(简称EVA)

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更新时间：2026-02-01 18:17:21