Diacetamide
二乙酰基胺
🗣️ 情景例句
What kind of payment terms can you offer?
您要什么样的付款方式？
May I propose that we break for coffee now?
我可以提议休息一下，喝杯咖啡吗？
The Macdonalds finished supper at Macdonald's, and then bowled at the bowling alley.
麦可糖那一家在麦当劳吃过晚饭后去球馆打保龄。