HomeDictionary公用交换电话网公用交换电话网Word(Tw) public switched telephone network (PSTN)Traditional公用交換電話網Copy wordgōng yòng jiāo huàn diàn huà wǎnggong1yong4jiao1huan4dian4hua4wang3Hear itMeaning(Tw) public switched telephone network (PSTN) CC-CEDICTCharacters in 公用交换电话网公gōng用yòng交jiāo换huàn电diàn话huà网wǎng
gōng yòng jiāo huàn diàn huà wǎnggong1yong4jiao1huan4dian4hua4wang3Hear itMeaning(Tw) public switched telephone network (PSTN) CC-CEDICT