Telephony
01
电话技术
the process or activity of using telephones for communication
例子
During emergencies, telephony plays a crucial role in connecting people to emergency services, allowing them to seek help and assistance quickly.
在紧急情况下，电话在将人们连接到紧急服务方面起着至关重要的作用，使他们能够迅速寻求帮助和援助。
