blacken
US /ˈblæk.ən/
UK /ˈblæk.ən/
動詞
黒くなる
to become black or to make something become black, for example because of dirt or smoke:
例:
•
The folds of the curtains were blackened with dirt.
関連語:
黒くなる
to become black or to make something become black, for example because of dirt or smoke: