Read Edit View history 公用交换电话网 gōngyòngjiāohuàndiànhuàwǎng public switched telephone network Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 公用交换电话网/ 公用交換電話網 gōngyòngjiāohuàndiànhuàwǎng public switched telephone network the public switched telephone network (PSTN) system Edit Delete References Add reference No references for this word.
公用交换电话网/ 公用交換電話網 gōngyòngjiāohuàndiànhuàwǎng public switched telephone network the public switched telephone network (PSTN) system Edit Delete