spur pinion

英 [spur pinion]
美 [spur pinion]

中文释义

正小齿轮,柱形直齿轮

单词分析

单词结构：

spur pinion

字母数：11

记忆提示

🎯 重点记忆：

  • 单词拼写：spur pinion
  • 核心含义：正小齿轮,柱形直齿轮

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更新时间：2026-01-09 04:28:22