clean sth off / from sth | ˌclean sth ↔ ˈoff
to remove sth from sth by brushing, rubbing, etc. :
I cleaned the mud off my shoes.
clean sth off / from sth | ˌclean sth ↔ ˈoff
to remove sth from sth by brushing, rubbing, etc. :
I cleaned the mud off my shoes.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005