Ephedine
麻黄次碱
🗣️ 情景例句
Richard told us all about you.
Richard跟我们谈起你 。
I told him that if he tried to remove the fence it would be over my dead body.
我告诉他，除非我死了不然他从从休想拆掉这道篱笆。
Will it last long?
这会持续很久吗？