idiopathic pulmonary interstitial fibrosis

例句：

1. 1.The patient had an idiopathiccough for several weeks.
   这名患者有持续几周的无特定原因咳嗽。
2. 2. The researcher found no evidence of idiopathic diseases in the population.
   研究者在人群中没有发现无特定原因的疾病。
3. 3. The idiopathic condition was not responsive totreatment.
   这种无特定原因的状况对治疗不敏感。