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perk up是什么意思

perk up

美  英
  近义词:brighten,strengthen,energize,brace,stimulate,pickup,energise,arouse,percolate,perk,

英英释义

Verb
  1. gain or regain energy;

    "I picked up after a nap"

  2. cause to be alert and energetic;

    "Coffee and tea stimulate me" "This herbal infusion doesn't stimulate"

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