sump pump operation

英 [sump pump operation]
美 [sump pump operation]

中文释义

集水坑泵运转

单词分析

单词结构：

sump pump operation

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：sump pump operation
  • 核心含义：集水坑泵运转

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更新时间：2026-01-29 18:30:09