Uromelanin
尿黑素
🗣️ 情景例句
Remember, you win, and I cook dinner for the entire family.
记得吗， 你要是赢了， 我给全家做晚餐。
I'll call you up later.
我稍后会打电话给你。
How long have you been here?
你在这里多久了？