stereo audio recording的意思|示意

Other changes are equally major and add video recording along with playback outside of YouTube, Bluetooth stereo audio and a much faster web browser with support for copying and pasting text.

其他改进也相当重要，比如增加了视频录制功能，支持外部播放YouTube，蓝牙立体声，还带来更快速度的Web浏览器，该浏览器支持复制，粘贴文本。

There's still no voice dialing, video recording, copy-and-paste, memory-card slot, Bluetooth stereo audio or phone-to-phone photo sending (MMS).

iPhone仍然没有语音拨号，没有视频录制，没有复制粘贴功能，没有记忆卡插槽，没有蓝牙立体声，也没有彩信功能。