light kinemometer

例句：

1. 1. The light kinemometer was used to measure the brightness of the room.
   光度计被用来测量房间的亮度。
2. 2. The new light kinemometer is more accurate than the old one.
   新的光度计比旧的更准确。
3. 3. The doctor used the light kinemometer to check the patient's blood pressure.
   医生使用光度计检查患者的血压。