emergency alert systems

英 [emergency alert systems]
美 [emergency alert systems]

中文释义

[网络] 紧急警报系统；美国紧急报警系统；应急警报系统 (emergency alert system 的复数)

单词分析

单词结构：

emergency alert systems

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency alert systems
  • 核心含义：[网络] 紧急警报系统；美国紧急报警系统；应急警报系统 (emergency alert system 的复数)
  • 相关含义：美国紧急报警系统、应急警报系统 (emergency alert system 的复数)

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更新时间：2026-03-23 17:34:54