Melanin
n. 黑色素\\n[化] 黑素
📖 牛津释义
melanin
n
(biology 生) dark pigment found in the skin, hair, etc of humans and animals （人和动物的皮肤、 毛发等上的）黑（色）素.
🗣️ 情景例句
I'm calling to know if it would be at all possible to cancel our reservation.
我打电话想知道我们的预约是否有可能取消。
Poor health may be a bar to success in life.
健康不佳可能成为人一生中取得成功的障碍。
Sometimes they eat it in the park or on the road. This take-away food is very popular.
有时他们在公园里或路上食用。这种方便食品颇受欢迎。