direct pupillary reflex

例句：

1. 1. Direct pupillary reflex is a test used to diagnose certain eye conditions.
   直接瞳孔反射是一种用于诊断某些眼疾的测试。
2. 2. During the exam, the examiner will observe the direct pupillary reflex to assess the patient's eyesight.
   考试期间，考官会观察直接瞳孔反射来评估患者的视力。
3. 3. The patient was found to have a weak direct pupillary reflex, which indicated a possible neurologicaldisorder.
   患者被发现有弱的直接瞳孔反射，这可能表明一种神经性疾病。