Sooting
v. 煤煙, 煙灰( soot的現在分詞 )
??? 情景例句
How do you want your hot dogs?
你的熱狗想要什么調料？
Please try to estimate the extent of the damage.
請估計一下受損害的程度吧。
I agree with you. We've got to do something about pollution. It's getting worse.
我同意你的看法。我們得對污染采取措施了。污染越來越嚴重了。