filter underdrains

英 [filter underdrains]
美 [filter underdrains]

中文释义

池底排水道

单词分析

单词结构：

filter underdrains

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：filter underdrains
  • 核心含义：池底排水道

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更新时间：2026-01-31 05:38:22