Kapnometer
烟密度计
🗣️ 情景例句
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗？
He dies like a beast who has done no good while he lived.
生时不做好事，死了像个畜生。
We can't split open a case to fill your order.
因为我们不能拆箱来凑足你的订量。