Capnometry
[化] 烟的密度测定
🗣️ 情景例句
Hi.
嗨。
We waved until the car was out of sight.
我们挥手直到汽车消失。
Well, every time you get back at night, you drop your shoes on the floor.
唔，每一次晚上回来时，你都把鞋子丢在地板上。