carbon transducer

例句：

1. 1. The carbon transducer is used to measure the concentration of carbon dioxide in the air.
   碳传感器用于测量空气中二氧化碳的浓度。
2. 2.The carbon transducer was used to detect the presence of methane gas in the sample.
   碳传感器被用来检测样本中的甲烷气体。
3. 3. The carbon transducer was used to monitor the temperature and humidity levels in the room.
   碳传感器被用来监测房间的温度和湿度水平。