Nicotinamidemia
[医] 烟酰胺血[症]
🗣️ 情景例句
I remember!
我记起来了！
I came here when I was 20.
我二十岁来这儿。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？