柯林斯词典soot /sʊt, ˈsuːt/ 1. N-UNCOUNT Soot is black powder which rises in the smoke from a fire and collects usually on the inside of chimneys. 煤烟灰 ...a wall blackened by soot. …一堵被煤烟灰熏黑了的墙。 返回 soot剑桥词典a black powder composed mainly of carbon , produced when coal , wood , etc. is burned 煤烟；煤灰 It can be dangerous to let too much soot accumulate inside a chimney . 烟囱里堆积过多的煤灰是很危险的。 返回 soot