Kynurenin
[医] 犬尿氨酸, 犬尿素
🗣️ 情景例句
How do you do?
您好！
You forgot to fasten the collar buttons.
你忘了系鞋带。
Well, would you like something to drink? What about a glass of milk?
你想喝些什么吗？要不要一杯牛奶？