unmanned spacecraft

英 [unmanned spacecraft]
美 [unmanned spacecraft]

中文释义

无人宇宙飞船

单词分析

单词结构：

unmanned spacecraft

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：unmanned spacecraft
  • 核心含义：无人宇宙飞船

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更新时间：2026-03-12 06:02:49