source main power supply power source current source electric source power pack
I filled the kettle while she was talking and plugged it in.
她说话间,我把水壶灌满并插上了电源。
—— 柯林斯例句Hybrids, unlike pure electric cars, never need to be plugged in.
与纯电动汽车不同,混合动力车永远不需要接电源。
—— 柯林斯例句These appliances should not be connected to power supplies.
这些家用电器不应该接通电源。
—— 柯林斯例句He is using your mains electricity to recharge his car battery.
他在用你家里的电源给他的车载蓄电池充电。
—— 柯林斯例句Never overload an electrical socket.
千万不要使电源插座过载。
—— 柯林斯例句