Solanidane
龙葵次碱烷
🗣️ 情景例句
What do you think of the terms of payment?
关于付款条件你们有什么意见？
I am very fortunate to have met you.
我很高兴能见到你。
I don't have any small pads. I only have large one. Do you want a pad?
我没有小本的信纸，只有大本的。您要一本吗？