spacecraft prelaunch

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spacecraft prelaunch test
英 [spacecraft prelaunch test]
美 [spacecraft prelaunch test]

中文释义

航天器发射前试验

单词分析

单词结构：

spacecraft prelaunch test

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：spacecraft prelaunch test
  • 核心含义：航天器发射前试验

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更新时间：2026-09-01 06:19:11