emergency alert systems

界面语言: zh

📖 释义

  1. 紧急警报系统; 机构通知系统

💬 例句

  1. Authorities activated the emergency alert systems to warn residents about the approaching hurricane.

    当局启动了紧急警报系统以警告居民即将到来的飓风。

  2. Parents were notified through emergency alert systems and many rushed to collect their children.

    家长通过紧急警报系统收到通知,许多人急忙去接孩子。