Telesmoke
(观测)烟气(浓度)望远镜
🗣️ 情景例句
It's Carl's birthday,
今天是Carl的生日，
We are sorry to delay the shipment because our manufacturer has met unexpected difficulties.
恕延期货船，因为我们厂家遇到了预料不到的困难。
Oh ! I must get up. I'm late.
我必须起床了，要迟到了。