Ketimine
酮亚胺
🗣️ 情景例句
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
Excuse me. Could you please tell me how to get to the station?
劳驾，请问到火车站去怎么走？
yes, there is.
是的，有一条。