Trifyl
三氟甲磺酰基
🗣️ 情景例句
I have two career opportunities at the same time.
我同时有两个事业机会。
I ask him to wait a few minutes.
我要求他等几分钟。
The last order didn't work out too well for us.
上回订的货用起来不怎么顺。