two-throw crank pump

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

中文释义

双拐曲柄泵

单词分析

单词结构：

two-throw crank pump

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：two-throw crank pump
  • 核心含义：双拐曲柄泵

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更新时间：2026-03-10 20:39:30