Diprophylline
[化] 二羟丙茶碱; 喘定
🗣️ 情景例句
I'm very sorry.
非常抱歉。
Use your head!
动一下脑筋吧！
Here is a copy of itinerary we have worked out for you and your friends.Would you please have a look at it?
这是我们为你和你的朋友拟定的活动日程安排。请过目一下，好吗？