Tfe
[医][=trifluoroethanol]三氟代乙醇
🗣️ 情景例句
What are your hours?
你是几点到几点上班？
Yes, he speaks English perfectly.
是,他能流利地说英语。
It's the same colour.It's green, too.
一样的颜色， 也是绿的。