spirometric curve

例句：

1. 1.The doctor drew a spirometric curve to measure the patient's lung capacity.
   医生绘制了一个肺活量曲线来测量患者的肺容量。
2. 2. The study revealed that the spirometric curve of young people is significantly different from that of older adults.
   研究发现年轻人的肺活量曲线与老年人的显著不同。
3. 3. To evaluate the effectiveness of a new drug, researchers often analyze its spirometric curve.
   为了评估新药的效果，研究人员经常分析其肺活量曲线。