Soot
01
すす, 煤
a black powdery substance produced by burning materials like wood or coal
例
The old fireplace emitted a cloud of soot, leaving dark stains on the surrounding walls.
古い暖炉はすすの雲を放出し、周囲の壁に黒い染みを残した。
to soot
01
to cover a surface with a blackened residue
例
The chimney soothed the walls after years of fireplace use.
