reflex vomiting

例句：

1. 1.He had a sudden reflex vomiting after eating too much spicy food.
   他吃了太多辛辣的食物后突然反射性呕吐。
2. 2.The patient's reflex vomiting was due to the medication.
   患者的反射性呕吐是由于药物引起的。
3. 3. During the surgery, the doctor noticed the patient's reflex vomiting and immediately administered an antiemetic.
   在手术过程中，医生注意到了患者的反射性呕吐，并立即给予抗恶心药。