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单词 power up
释义

power up

phrasal verb
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power something up | power up
(also power something on, power on)
  1. to prepare a machine to start working by supplying it with electricity, etc.; (of a machine) to start working
    • Back at the hotel, I powered up my laptop.
    • The system wouldn't power on.
    opposite power down
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更新时间:2024/11/15 14:30:29