photo-sensing marker

例句：

1. 1.The photo-sensing marker was used to detect the presence of pollutants in the air.
   光敏标记器被用来检测空气中的污染物。
2. 2. The new sensor is designed to provide accurate readings for the photo-sensing marker.
   新传感器的设计是为了为光敏标记器提供准确的读数。
3. 3. The team used the photo-sensing marker to monitor the progress of the construction project.
   团队使用光敏标记器来监测建设项目的进展。