backing up of sewage

英 [backing up of sewage]
美 [backing up of sewage]

中文释义

污水倒灌

单词分析

单词结构：

backing up of sewage

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：backing up of sewage
  • 核心含义：污水倒灌

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更新时间：2025-12-09 17:57:24