melanopathy

例句：

1. 1. The patient developed a melanopathy after the surgery.
   患者手术后发展了黑化病。
2. 2. The melanopathy was caused by a rare genetic disorder.
   这种黑化病是由一种罕见的遗传疾病引起的。
3. 3. The melanopathy can be treated with laser therapy.
   这种黑化病可以通过激光治疗来治疗。