Read Edit View history Discussion 公共交換電話網 gōnggòngjiāohuàndiànhuàwǎng public switched telephone network Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 公共交换电话网/ 公共交換電話網 gōnggòngjiāohuàndiànhuàwǎng public switched telephone network the traditional circuit-switched telephone network used for global telecommunications; PSTN Edit Delete References Add reference No references for this word.
公共交换电话网/ 公共交換電話網 gōnggòngjiāohuàndiànhuàwǎng public switched telephone network the traditional circuit-switched telephone network used for global telecommunications; PSTN Edit Delete