英语释义
1. a black substance formed by combustion or separated from fuel during combustion, rising in fine particles, and adhering to the sides of the chimney or pipe conveying the smoke especially the fine powder consisting chiefly of carbon that colors smoke
2. to coat or cover with soot
3. a black powder that is formed when something (such as wood or coal) is burned
4. a black powder formed when something is burned the very fine powder that colors smoke