您不需要录制语音文件来测试应用程序。

You do not need to record the audio files to try out the application.

youdao

通过简单的热键可以录下语音或通话，通话也可以被自动录制。

Record voice memo or phone calls anytime by simply pressing hotkeys.

youdao

因此，刚才我们录制了第78课的语音文件。

So we recorded the conversation in lesson 78 just now.

youdao

因此，刚才我们录制了第78课的语音文件。

So we recorded the conversation in lesson 78 just now.

youdao