telephony

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++te·leph·o·ny /təˈlefəni/ noun [uncountable] telephone services, systems, or communication 电话〔指其服务、系统或通信〕From Longman Business Dictionarytelephonyte‧leph‧o‧ny /təˈlefəni/ noun [uncountable] the activity and business of providing telephone servicesNow, devices for telephony, entertainment, and data all interact.

te·leph·o·ny nounChineseSyllable

Business or communication systems, telephone services,

telephony
te‧leph‧o‧ny /təˈlefəni/

noun [uncountable]
telephone services, systems, or communication

tel·eph·ony

BrE

/təˈlefəni/

🔊

NAmE

/təˈlefəni/

🔊

noun

[uncountable]

the process of sending messages and signals by telephone 电话通讯