abnormal pigmentation造句

例句与造句

1. I have an area of abnormal pigmentation covering most of the back of my left hand.
2. Melanin is an important pigment in the development of hair, eye color, skin, and functions of the inner ear, so the mutation of these genes can lead to abnormal pigmentation and hearing loss.
3. It's difficult to find abnormal pigmentation in a sentence. 用abnormal pigmentation造句挺难的