| 释义 |
touch-tone 也作 touch·tone AHD[tŭchʹtōn'] D.J.[ˈtʌtʃˌtəʊn]K.K.[ˈtʌtʃˌton]adj.（形容词）- Of, relating to, or being a telephone with which the user places calls by pressing push buttons that generate and transmit tones of differing pitch, these tones corresponding to the digits of the number being called.按钮式电话机的：（有关）一种使用者通过按下某些按钮以接通电话的电话机的，这些按钮可产生并传播不同频率的声音，对应所打号码的数字
n.（名词）- A touch-tone telephone.按钮式电话机
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