Iaf
[计] 交互设备
🗣️ 情景例句
with two or three other college friends.
邀两到三个其他的大学朋友一起。
No, it isn't. It's a bus.
不，那是一辆公共汽车。
I'd like to cash a traveler's check please.
我想兑换旅行支票。