N,n-diethylnicotinamide
[化] 烟酰乙胺
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
It's been a long time.
好久不见了。
Greetings! Please be seated. Are you Antonio, and is this your agreement with Shylock?
您好！请坐下。你叫安东尼奥吗？这是你与夏洛克签订的借约吗？