STOCK UP (ON / WITH STH)
    
Meaning of STOCK UP (ON / WITH STH) in English
	
to buy a lot of sth so that you can use it later :
We ought to stock up on film before our trip.
	
	
	Oxford Advanced Learner's English Dictionary.
    	Оксфордский английский словарь для изучающик язык на продвинутом уровне.
	2005