Fx
abbr. 外汇（Foreign Exchange）；固定电台（Fixed Station）
🗣️ 情景例句
It's good that you went back.
你回去是对的。
We can offer door-to-door delivery services.
我们可提供送货上门服务。
Oh, I don't know. You decide!
哦，我不知道，你来决定。