auricle of heart

例句：

1. 1. The doctor examined the patient's auricle and found no signs of infection.
   医生检查了患者的心尖，没有发现感染的迹象。
2. 2. During the operation, the surgeon removed the auricle and repaired the damaged tissue.
   手术中，外科医生切除了心尖并修复了受损的组织。
3. 3. The patient was given medication to treat the auricle infection.
   患者被给予药物来治疗心尖感染。