touch-tone

短语

a. 按键式的

词形变化

touch-tones 复数 touch-tones

别名

touchtone

释义与例句

n.
  1. 1.

    A telephone with buttons that produce tones, one for each digit.

    a teleconference service for touch-tones only

  2. 2.

    A tone produced by such a telephone.

    software to decode touch-tones

adj.
  1. 1.

    Relating to a type of telephone with buttons, each of which produces a tone which corresponds to the relevant digit.

词源

From the trade name Touch-Tone, 1960.

来源：wiktionary