fulcrum pin castle nut

英 [fulcrum pin castle nut]
美 [fulcrum pin castle nut]

中文释义

支销槽顶螺母

单词分析

单词结构：

fulcrum pin castle nut

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：fulcrum pin castle nut
  • 核心含义：支销槽顶螺母

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更新时间：2026-04-12 02:35:38