“无线”用英语怎么说？

她的汽车里有一部无线通讯电话机.She has a cellular telephone in her car.你的无线电能收到北京广播 吗 ?Can you get Radio Beijing on your wireless?从该星系中心收到的无线电信号证实了黑洞理论。Radio signals received from the galaxy's centre back up the black hole theory....

“无线”的拼音为：wú xiàn...