rapid sand filter bed

英 [rapid sand filter bed]
美 [rapid sand filter bed]

中文释义

快速滤清器

单词分析

单词结构：

rapid sand filter bed

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：rapid sand filter bed
  • 核心含义：快速滤清器

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更新时间：2026-01-31 03:45:21