forced expiratory curve

例句：

1. 1.The patient's forced expiratory curve was abnormal.
   患者的强迫性呼气曲线异常。
2. 2.The doctor found the patient's forced expiratory curve to be normal.
   医生发现患者的强迫性呼气曲线正常。
3. 3.The patient had a forced expiratory curve that was consistent with his age and gender.
   患者具有与年龄和性别相符的强迫性呼气曲线。