switch on

柯林斯詞典

switch on (switching,switched,switches)

• 1. PHRASAL VERB If you switch on a light or other electrical device, you make it start working by operating a switch. 用開關(guān)開啓

  She emptied both their mugs and switched on the electric kettle. 她倒空了他們倆的盃子，然後打開了電水壺。

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