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1 词典释义:
24-hour alert
时间: 2025-10-05 23:45:30

24小时警戒

双语例句
  • We maintain 24-hour alert.

    “我们二十四小时保持警觉”。

  • This system achieves a low-cost intelligent unmanned supervisory function, and realizes a 24-hour unmanned surveillance, and with real-time news reporting and emergency alert function.

    系统不仅可以实现24小时无人监控,并具有实时消息报告与紧急报警的功能。