in fold sth in | ˌfold sth ˈinto sth
( in cooking ) to add one substance to another and gently mix them together :
Fold in the beaten egg whites.
in fold sth in | ˌfold sth ˈinto sth
( in cooking ) to add one substance to another and gently mix them together :
Fold in the beaten egg whites.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005