cling film
US /ˈklɪŋ fɪlm/
UK /ˈklɪŋ fɪlm/
1.
a thin, transparent plastic film used to cover food to keep it fresh
:
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Wrap the leftovers tightly with cling film before putting them in the fridge.
•
She covered the bowl with cling film to prevent it from drying out.