iridemia

例句：

1. 1. The patient's eyes were severely affected by the disease.
   患者的视力受到了这种疾病的严重影响。
2. 2. This condition is often associated with other eye diseases.
   这种状况通常与其他眼部疾病有关。
3. 3. Iridemia is a rare genetic disorder that affects the color perception of the iris.
   光盲症是一种罕见的遗传性疾病，影响虹膜的颜色感知。