HomeDictionary公共交换电话网公共交换电话网Wordpublic switched telephone network (PSTN)Traditional公共交換電話網Copy wordgōng gòng jiāo huàn diàn huà wǎnggong1gong4jiao1huan4dian4hua4wang3Hear itMeaningpublic switched telephone network (PSTN) CC-CEDICTCharacters in 公共交换电话网公gōng共gòng交jiāo换huàn电diàn话huà网wǎng
gōng gòng jiāo huàn diàn huà wǎnggong1gong4jiao1huan4dian4hua4wang3Hear itMeaningpublic switched telephone network (PSTN) CC-CEDICT