Smokemeter
n. (用以测定烟雾的浓度或成分的)烟度计
🗣️ 情景例句
How did you do that?
你怎么做到的呢？
What is the color of your new book?
你的新书是什么颜色的？
This clause will have to be changed.
这一条必须更改。