auricular branch

例句：

1. 1. The doctor examined the patient's auricular branch and found no signs of infection.
   医生检查了患者的耳支脉，没有发现感染的迹象。
2. 2.During surgery, the surgeon removed the auricular branch to prevent infection.
   在手术过程中，外科医生切除了耳支脉以防止感染。
3. 3. The patient was given antibiotics to treat the infection in the auricular branch.
   患者被给予抗生素治疗耳支脉中的感染。