BB (ball bearing)

英 [BB (ball bearing)]
美 [BB (ball bearing)]

中文释义

珠轴承

单词分析

单词结构：

BB (ball bearing)

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：BB (ball bearing)
  • 核心含义：珠轴承

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更新时间：2026-04-23 03:57:01