Smokometer
烟密度计, 烟尘计
🗣️ 情景例句
and a book of photos about the United States still feels right.
而一本关于美国的摄影集仍然很有前景。
After breakfast,I'll get ready go to work.
在早餐以后，我将准备好去工作。
What colour is it?
什么颜色的？