smoke detector
复数形式
smoke detectors
1
烟雾探测器, 火灾报警器
a device that detects smoke and gives a warning
- I forgot to replace the battery in the smoke detector, so it wasn't working properly.
我忘了更换烟雾探测器的电池，所以它没有正常工作。
- The landlord installed a new smoke detector in the rental apartment.
房东在出租公寓里安装了一个新的烟雾探测器。
- The smoke detector is equipped with a loud alarm to warn residents of a potential fire.
烟雾探测器配备有响亮的警报器，以警告居民潜在的火灾。
- The smoke detector is sensitive to smoke and can detect fires at an early stage.
烟雾探测器对烟雾敏感，可以在早期阶段检测到火灾。
- The smoke detector requires proper maintenance to ensure it functions correctly.
烟雾探测器需要适当的维护以确保其正常运行。