Melanism
n. 黑变病\\n[医] 黑变病, 黑素沉着病
🗣️ 情景例句
Good. Do you have any back or knee problems?
好。你的背部和膝关节有什么毛病吗
Do you have any goods to declare for customs?
你有任何物品要在海关呈报吗？
I can't help eating sweets whenever they are in my presence.
我无论什么时候一看到甜食就忍不住要吃。