upward system of ventilation

英 [upward system of ventilation]
美 [upward system of ventilation]

中文释义

向上通风系统

单词分析

单词结构：

upward system of ventilation

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：upward system of ventilation
  • 核心含义：向上通风系统

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更新时间：2026-01-30 03:55:07