We invented the written alphabet before the audio (and then a video) recording device.
在发明声音(再后来是影像)记录装置之前，我们发明了字母表。
When recording audio and video at the same time, it's hard to be perfect.
当录制音频和视频在同一时间，很难完美。
It has a network of radio and audio and video recording capabilities.
它具有网络广播和音频、视频录制功能。
It has a network of radio and audio and video recording capabilities.
它具有网络广播和音频、视频录制功能。
应用推荐