Smokometer
烟密度计, 烟尘计
🗣️ 情景例句
A small one will suit me.
小型车对我来说很合适。
I'm sorry, but she won't have any openings until 11:00, unless there's a cancellation.
对不起，除非有预约取消，11点以前她没有空。
Good! Thanks.
太感谢了。