phone [foʊn] n. 电话
英英解释(牛津词典):
a system for talking to sb else over long distances using wires or radio; a machine used for this; a telephone
phone的特点:
与某人谈话的系统(a system for talking to sb)
通过长距离的电话线或者无线电(else over long distances using wires or radio)
用于此目的的机器;一个电话(a machine used for this; a telephone)