pigmentation disorder

• 色素沉着障碍

pigmentation disorder的用法和样例：

例句

1. There were normal skin color, no pigmentation and good skin elasticity.
   皮肤颜色正常，无色素沉着，皮肤弹性好。
2. Scar formation was avoided, and disfiguring pigmentation in the paravenous connective tissue was hardly ever observed.
   并且避免了疤痕的形成，而且几乎没有观察到结缔组织有色素沉着。