secondary drain

英 [secondary drain]
美 [secondary drain]

中文释义

un. 辅疏水系统 [网络] 辅泄水管

单词分析

单词结构：

secondary drain

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary drain
  • 核心含义：un. 辅疏水系统 [网络] 辅泄水管

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更新时间：2025-12-24 07:20:18