playback
noun [ C or U ] uk/ˈpleɪ.bæk/ us/ˈpleɪ.bæk/
（录音、录像的）重放，回放
the act of playing a recording again in order to hear or see something again
Let's have a playback of those last few frames. 我们把最后那几个画面重放一遍吧。
Compare: replay noun (RECORDING)
See also: play something back