1. Cyanopathy is a rare inherited disorder that affects the perception of blue light.
红色盲是一种罕见的遗传性疾病，它影响了对蓝光的感知能力。

2. People with cyanopathy may struggle to distinguish between different shades of blue.
患有红色盲的人可能会难以区分不同的蓝色调。