telephony
/təˈlefəni/📚 31981Telephony is a system of sending voice signals using electronic equipment. 电话通讯系统
noun [专属名词]电话（学）；电话制造
Mobile telephony is now commonplace around the world.
移动电话在世界各地现在很常见。
单词造句:
- 网友用“Telephony”造句精选
- Sabotage of telephony equipment is also detected. 对电话系统的破坏活动也会被检测到。