pulmonary mass fibrosis

例句：

1. 1.He was diagnosed with pulmonary mass fibrosis, which is a serious condition.
   他被诊断出患有肺实质纤维化，这是一种严重的状况。
2. 2. The patient's condition worsened significantly after the surgery.
   手术后，患者的病情明显恶化。
3. 3. Pulmonary mass fibrosis is often associated with smoking and long-term exposure to environmental pollutants.
   肺实质纤维化通常与吸烟和长期暴露于环境污染物有关。