这些传感器可以监测空气质量并发送数据到手机应用。

These ___sensors can monitor air quality and send data to a mobile app.

智能家居系统使用传感器来检测房间内的温度和湿度。

Smart home systems use ___sensors to detect temperature and humidity in the room.

智能手机的陀螺仪传感器可以检测设备的旋转方向。

The gyroscope ___sensors in smartphones can detect the device's rotation.