pushbotton phone;TouchTone;keyphone

同义词释义

1)push-botton phone;Touch-Tone;keyphone,按键式电话2)tone,按键式电话3)touch tone telephone,按键式电话机4)key-set telephone,按键式电话机5)press key,按键6)key,按键7)Push Button,按键8)button,按键9)keystroke,按键10)keying,按键