ACB

例句：

1. 1. ACB stands for "Automatic Clock Battery".
   ACB代表“自动时钟电池”。
2. 2. The ACB is responsible for monitoring the temperature and humidity in the room.
   ACB负责监控房间的温度和湿度。
3. 3. In the ACB, there are sensors that detect changes in the environment.
   在ACB中，有传感器可以检测环境的变化。