N,n-diethylnicotinamide
[化] 烟酰乙胺
🗣️ 情景例句
I fell out of the boat!
我摔到船外去了。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
Yes. He wanted you to ring him.
留了。他要你给他打电话。