idiopathic serous detachment of retinal pigment epithelium

例句：

1. 1. The patient exhibited idiopathic symptoms without any known cause.
   患者表现出无特定原因的症状。
2. 2. The researcher found an idiopathic genetic mutation in the family tree.
   研究者在家族树中发现了无特定原因的遗传突变。
3. 3.The idiopathic condition was not responsive to conventional treatments.
   这种无特定原因的疾病对常规治疗没有反应。