名詞 soot:

1. a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink
   同義詞：carbon black, lampblack, smut, crock

動詞 soot:

1. coat with soot

1. You'vegot a smudge of soot on your cheek.
   你臉上有塊煤灰污跡。
2. One small fire in the kitchen will cover the whole house in soot.
   一個廚房里的小火爐就會把整個房子都熏黑。
3. She is sweeping the soot off the chimney.
   她正把煙筒里的黑灰掃掉。