Sooting
v. 煤烟, 烟灰( soot的现在分词 )
🗣️ 情景例句
The world could be heading for an economic recession.
世界也许正在走向经济衰退。
A new broom sweeps clean.
新官上任三把火。
What do you think of it?
你觉得怎么样？