switch on
柯林斯词典
1. PHRASAL VERB If you switch on a light or other electrical device, you make it start working by operating a switch. 用开关开启
She emptied both their mugs and switched on the electric kettle. 她倒空了他们俩的杯子，然后打开了电水壶。
返回 switch on
1. PHRASAL VERB If you switch on a light or other electrical device, you make it start working by operating a switch. 用开关开启
She emptied both their mugs and switched on the electric kettle. 她倒空了他们俩的杯子，然后打开了电水壶。