Kapnometer
烟密度计
🗣️ 情景例句
Would you work with me on it?
愿意和我一起来做吗？
The walls are three inches thick.
这墙3英寸厚。
To protect themselves from the icy water, they had to wear special rubber suits.
湖水冰冷刺骨，他们必须穿上一种特制的橡皮服以保护自己。