automatic fire-extinguishing system

英 [automatic fire-extinguishing system]
美 [automatic fire-extinguishing system]

中文释义

动灭火系统

单词分析

单词结构：

automatic fire-extinguishing system

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：automatic fire-extinguishing system
  • 核心含义：动灭火系统

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更新时间：2026-01-29 15:32:21