a condition characterized by abnormal deposits of melanin (especially in the skin)
同义词：melanism
melanosis详细解释
mel.a.no.sis n.（名词）【复数】mel.a.no.ses[-sôz] Abnormally dark pigmentation of the skin or other tissues, resulting from a disorder of pigment metabolism.Also called melanism 黑变病，黑素沉着病：因色素代谢失常而引起的皮肤或其他组织中黑色素沉积着的状况也作 melanism 【引伸】 mel.anot.ic
