Dipyridone
二甲基联吡啶二酮
🗣️ 情景例句
Don't fly off the handle.
不要这么冲动。
I'd love to, but I have to get up early tomorrow.
我是很想再喝一点，但我明天得起早。
Good afternoon.I believe that this is house is for sale.
下午好。我想这房子是要出售的吧！