Methylephedrine
[化] 甲基麻黄碱
🗣️ 情景例句
I'm supposed to be worried about my daughter,
我原该为我的女儿担心才是。
The devil is good when he is pleased.
魔鬼高兴，也发善心。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？