电话信号 diànhuàxìnhào telephone signal Definitions Defs Origin 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
