free-fall landing gear

英 [free-fall landing gear]
美 [free-fall landing gear]

中文释义

重力释放起落架

单词分析

单词结构：

free-fall landing gear

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：free-fall landing gear
  • 核心含义：重力释放起落架

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更新时间：2026-02-06 13:15:01