Ynamine
[化] 炔胺
🗣️ 情景例句
You messed up.
你办砸了。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
This price is quite a bit higher than it was last time.
这次的价格比上次要贵了一些。