idiopathic hearing loss

例句：

1. 1. The patient's condition wasidiopathic, and no specificcause could be identified.
   患者的病情是无特定原因的，无法确定具体原因。
2. 2.The researcher found that the disease wasidiopathic, meaning it hadno known cause.
   研究者发现这种疾病是无特定原因的，意味着它没有已知的原因。
3. 3. The idiopathic nature ofthe disease made it difficult to treat effectively.
   这种疾病的无特定原因性质使得有效治疗变得困难。