Read Edit View history 电话信号 diànhuàxìnhào telephone signal Origin Definitions Defs Strokes Stroke Words Sentences Sents 电话信号 電話信號 diànhuàxìnhào telephone signal the electronic signal used for transmitting voice or data over a telephone network
电话信号 電話信號 diànhuàxìnhào telephone signal the electronic signal used for transmitting voice or data over a telephone network