alarms的例句（alarms在句子中的用法）

• Alarms went off and the sprinkler system turned on. 顿警铃大响,漏水系统也启动了.
• Hundreds of lives could be saved if the installation of alarms was more widespread. 如果报警器得到更广泛的安装，成百上千的生命就可能被挽救。
• We have fully functional smoke alarms on all staircases. 我们在各层楼梯都安装有完全可用的烟雾警报器。
• ...fire alarms and smoke detectors. 火警报警器和烟雾检测器