一款小巧的cd播放器，界面设计的非常简单好看-A compact cd player, very easy interface design good-looking

这是一个关于语音信号处理的开发包，里面有很多相关的小程序，包括语音识别，语音合成等。-This is a development kit for speech signal processing, there are a lot of small programs, including speech recognition, speech synthesis.