dtmf
abbr. 双音多频(dual-tone multifrequency)
例句
By default, the code generated supports the Speech and Speech-DTMF mode.
在缺省情况下,生成的代码会支持Speech和Speech - DTMF模式。
You could do this by voice alone, but for this example you'll accept DTMF input.
可以只通过语音进行解析,但是这个示例接受 DTMF 输入。
As an alternative to using speech recognition in your voice application, you can use DTMF.
作为在语音应用程序中使用语音识别的备选方案,您可以使用DTMF。