剑桥词典an idiopathic disease or medical condition has no known cause 特发的，自发的，原因不明的（疾病） Idiopathic pulmonary fibrosis is a lung condition which causes scarring of the lungs . 特发性肺纤维化是一种造成肺部形成瘢疤的疾病。 返回 idiopathic