noun ダウンロード 🔗共有 メラニン、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. " 肌にメラニンが多い人は、日焼けしにくい。 physiology biochemistry biology substance body appearance human race color anatomy AIとチャット語彙ゲーム読解練習
