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English definition of “warm (sb/sth) up”

warm (sb/sth) up

phrasal verb with warm
 
 
/wɔːm/ verb [I, T]
to become warmer or to make someone or something warmer: The house soon warms up with the heating on.Warm
(Definition of warm (sb/sth) up from the Cambridge Learners Dictionary © Cambridge University Press)
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