Acetanliide
[机] 乙酰替苯氨, 退热冰
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
I can't say for certain off-hand.
我还不能马上说定。