Propionamide
[化] 丙酰胺
🗣️ 情景例句
Can I help you?
我可以帮上忙吗？
Don't look wise.
别自作聪明。
Whether they will ever become future Olympic champions, only time will tell.
他们将来是否能成为奥林匹克的冠军，这只能由时间来作出回答。