cordless
形容词
UK/ˈkɔːd.ləs/
US/ˈkɔːrd.ləs/
定义 cordless 形容词
An electrical tool or device that operates without being connected to a power source by a cord.
This cordless vacuum cleaner is convenient to use anywhere.
They used a cordless drill to assemble the furniture.
I like my cordless headphones because they don't get tangled.