eustachian tonsil

例句：

1. 1.He had a sore throat and was advised to see a doctor.
   他喉咙痛，被建议去看医生。
2. 2.The doctor removed the eustachian tonsil for treatment.
   医生为了治疗把咽扁桃体切除了。
3. 3.The patient's condition improved after the surgery.
   手术后，病人的状况有所改善。