fire-protection device

英 [fire-protection device]
美 [fire-protection device]

中文释义

un. 防火设备

单词分析

单词结构：

fire-protection device

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：fire-protection device
  • 核心含义：un. 防火设备

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更新时间：2026-03-25 08:21:59