reflex pain

例句：

1. 1. He had asudden onset of reflex pain inhis back.
   他突然背部一阵反射痛。
2. 2.The patient's reflex pain wasrelieved by the analgesicmedication.
   病人的反射痛通过镇痛药得到了缓解。
3. 3. During the surgery, the doctornoticed a reflex pain in the patient's leg.
   手术期间，医生注意到患者的腿部有反射痛。