pulmonary surface of heart

例句：

1. 1. The doctor examined the patient'slung surface for signs of infection.
   医生检查了病人的肺表面，寻找感染的迹象。
2. 2. During surgery,the surgeon carefully removed the lungsurface to remove the tumor.
   在手术中，外科医生小心翼翼地切除了肺表面以去除肿瘤。
3. 3. The patient was given medicationto treat the inflammation on the lung surface.
   患者被给予药物来治疗肺部表面的炎症。