noun 下载 🔗分享 黑色素，色素。 Any of a group of naturally occurring dark pigments, especially the pigment found in skin, hair, fur, and feathers. Examples : "People with more melanin in their skin are less likely to get sunburned. " 皮肤里黑色素含量较高的人不太容易被晒伤。 physiology biochemistry biology substance body appearance human race color anatomy 与AI对话词汇游戏阅读练习
