ball and socket hinge

英 [ball and socket hinge]
美 [ball and socket hinge]

中文释义

un. 球窝关节；活球接头

单词分析

单词结构：

ball and socket hinge

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：ball and socket hinge
  • 核心含义：un. 球窝关节；活球接头
  • 相关含义：活球接头

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更新时间：2025-12-09 06:20:53