pulmonologist

例句：

1. 1. He consulted a pulmonologist for his chronic cough.
   他因慢性咳嗽而咨询了一位肺科医生。
2. 2.The pulmonologist recommended a new treatment for his patient.
   这位肺科医生为他的病人推荐了一种新的治疗方法。
3. 3. Pulmonologists are often called upon to treat patients with respiratory diseases.
   肺科医生经常被召来治疗患有呼吸系统疾病的患者。