Melanin
n. 黑色素\\n[化] 黑素
?? 牛津釋義
melanin
n
(biology 生) dark pigment found in the skin, hair, etc of humans and animals （人和動物的皮膚、 毛發(fā)等上的）黑（色）素.
??? 情景例句
I have good news and bad news, which do you want to hear first?
我有好消息和壞消息，你想先聽哪個？
To go to his favorite bar after work
下班后到經(jīng)常光顧的酒吧去
May I have a look at it, please?
我可以看一看嗎？