Level 6 · word 15,483 of 20,000

cordless

/ˈkɔːrdlɪs/ American
  • adj. 无线的, 不用电线的
Definition
  • adj. (of an electrical device) working without a cord or wire, battery-powered
Example
She vacuumed the stairs easily with her new cordless vacuum.
她用新买的无线吸尘器轻松地清扫了楼梯。