Methylephedrine
[化] 甲基麻黄碱
🗣️ 情景例句
I am in the 7th grade.
我是七年级。
Now, ladies and gentlemen, I'd be happy to answer any questions that you might have.
各位女士各位先生，现在你们有任何问题我都乐意答复。
I looked at the map and then at the millimeter.
我看了看地图，又查了一下里程表。