double-acting hand f

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double-acting hand force pump
[double-acting hand force pump]
[double-acting hand force pump]

中文释义

双作用手摇泵

单词分析

单词结构:

double-acting hand force pump

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:double-acting hand force pump
  • 核心含义: 双作用手摇泵