Nicotinoyl
烟酰
🗣️ 情景例句
Yeah. I really did do a good job, didn't I?
是的 ，我确实拍得不错， 对不对？
Your price is 20% higher than that of last year.
你方价格比去年高出20%。
A cat? What's its name?
一只猫？它叫什么名字？