Nicotinamide
n. 烟酰胺\\n[化] 烟酰胺; 尼克酰胺; 抗糙皮病维生素; 维生素PP
🗣️ 情景例句
It was nice meeting you.
非常高兴遇见你。
She fears Tom will drop out of school.
她担心汤姆会休学。
We'll order after we see the sample.
我们要看过样品才会下订单。