three-throw crank pump

英 [three-throw crank pump]
美 [three-throw crank pump]

中文释义

三拐曲柄泵

单词分析

单词结构：

three-throw crank pump

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：three-throw crank pump
  • 核心含义：三拐曲柄泵

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更新时间：2026-02-21 02:07:04