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Internet telephony | |||
Internet phone | |||
Internet telephone | |||
voice over internet protocol | |||
Internet phone (IPhone); IP phone; voice over IP (VoIP); voice over IP |
因特网电话 : 17 phrases in 5 subjects |
Computer networks | 3 |
Electronics | 9 |
Information technology | 1 |
Multimedia | 2 |
Telecommunications | 2 |