劍橋詞典a brand name for a type of phone that produces different sounds when the different buttons with numbers on them are pressed （電話機(jī)）按鍵式撥號的 You can call your bank and perform a transaction using a Touch-Tone phone . 你可以用按鍵式撥號電話給銀行打電話進(jìn)行交易。 返回 Touch-Tone