Sooting
v. 煤烟, 烟灰( soot的现在分词 )
🗣️ 情景例句
What's the difference? No one will ever find out.
有什么两样？没有人会发现。
Do you get much rain in summer?
这里夏天雨水多吗？
Where can we see your complete line?
什么地方可以看到你们全部产品的样品？