wireless
adjective uk/ˈwaɪə.ləs/ us/ˈwaɪr.ləs/
无线的
using a system of radio signals rather than wires to connect computers, mobile phones, etc. to each other
a wireless connection 无线连接
wireless
noun [ C ] mainly UK old-fashioned uk/ˈwaɪə.ləs/ us/ˈwaɪr.ləs/
无线电收音机
a radio