requiring no wire leading to an external source of electricity because of a self-contained, often rechargeable, power supply; battery-powered.
更多cordless例句
The best cordless heated blankets will be soft and warm and allow for both pre-heating or turn-on-and-use-heat.
PC VR headsets often need to be wired to the computer—but there are some cordless options, which typically means wearing more gear and spending more money.
And, with an easy-empty dirt tank, this is the easiest, best cordless vacuum for folks whose house sometimes feels like a zoo.
They last longer than their cordless counterparts, but they can also be less convenient.
Electric power is generated with a cord, or they can be cordless powered via a rechargeable battery.
Krishna was watching from his porch, grinning ferociously, holding a cordless phone.