diffuse pulmonary fibrotic degeneration

例句：

1. 1. The patient's condition worsened significantly after the surgery.
   手术后，患者的病情明显恶化。
2. 2. The disease is characterized by its diffuse nature and the presence of fibrous tissue.
   这种疾病的特点是其弥漫性质和纤维组织的出现。
3. 3.The treatment aims to reverse the diffuse pulmonary fibrotic degeneration and improve the patient's quality of life.
   治疗旨在逆转弥漫性肺纤维化变性并改善患者生活质量。