Lethidrone
烯丙吗啡
🗣️ 情景例句
I agree, Mr. Maxwell.
我有同感，Maxwell先生。
When the accident happened, I was having dinner.
当意外事故发生时候，我在吃晚餐。
On the third lap, the Class 3 and Class 1 runners both ran very fast.
在跑第三圈时，3班和1班的运动员都跑得非常快。