melanin

US [ˈmelənɪn]

UK ['melənɪn]

n.黑（色）素
Web黑色素；拉宁；黑素

Advanced E-C

E-C

E-E

Web Definition

melanin

n.

1.	黑（色）素a dark substance in the skin and hair that causes the skin to change colour in the sun's light