Sooting
v. 煤烟, 烟灰( soot的现在分词 )
🗣️ 情景例句
That could solve your problem, Marilyn.
这样可以解决你的问题， Marilyn。
May I borrow some books?
我可以借几本书吗？
I don't care for very hot weather.
我不喜欢热天。