Smokemeter
n. (用以测定烟雾的浓度或成分的)烟度计
🗣️ 情景例句
You don't have to work yourself sick.
你不必让自己工作到病倒。
The industrial area is centered largely in the north.
那里的工业区大部分集中在北部。
Sure! We picked lots of apples.
当然记得了！我们摘了很多苹果。