switch on
柯林斯詞典
1. PHRASAL VERB If you switch on a light or other electrical device, you make it start working by operating a switch. 用開(kāi)關(guān)開(kāi)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(kāi)了電水壺。
返回 switch on