single-acting hand pump

英 [single-acting hand pump]
美 [single-acting hand pump]

中文释义

单作用手摇泵

单词分析

单词结构：

single-acting hand pump

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：single-acting hand pump
  • 核心含义：单作用手摇泵

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更新时间：2025-12-20 19:31:27