Telesmoke
(观测)烟气(浓度)望远镜
🗣️ 情景例句
Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?
好的。你可以帮我把50块钱换成小钞，10块换成零钱吗？
You'll be on air in two minutes.
两分钟以后你会上电视。
Don't you dare come back again!
你敢再回来！