Upcurrent
n. 上升气流
🗣️ 情景例句
I'm thrilled for you, Grandpa.
我真为你兴奋， 爷爷。
You have a radio,don't you?
你有一台收音机，对吗？
I'm OK. Sam, what are you going to do tomorrow?
我也很好。山姆，你打算明天做什么？