emergency alarm

英 [emergency alarm]
美 [emergency alarm]

中文释义

紧急报警信号

单词分析

单词结构：

emergency alarm

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency alarm
  • 核心含义：紧急报警信号

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更新时间：2026-02-02 22:46:06