A touch-tone telephone has numbered buttons that make different sounds when you press them. Some automatic telephone services can only be used with this kind of telephone.
ADJ : ADJ n
A touch-tone telephone has numbered buttons that make different sounds when you press them. Some automatic telephone services can only be used with this kind of telephone.
ADJ : ADJ n
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006