单词	the dialling tone
释义	the dialling tone 拨号音
随便看	push-pull control cable Push-pull Convert push-pull converter push-pull convertor push-pull coupling pushpull-critical experiment push pull critical experiment push-pull current push-pull currents push-pull deflection push pull push-pull pushpull adjusting screw push pull adjusting screw push-pull amplification push-pull amplification system push pull amplifie push-pull amplifie pushpull amplifier push pull amplifier push-pull amplifier push-pull amplifier circuit push-pull amplifiers push-pull amplifirer push-pull arrangement