playback
n. （录音等的）重放，（播放的）录音；录音重放装置
例句
I heard a playback of one of the tapes.
我听到了其中一盘录音带的回放。
《柯林斯英汉双解大词典》
Your camcorder should have these basic features: autofocus, playback facility, zoom lens.
你的便携式摄像机应该具有这些基本特征：自动调焦、回放及变焦镜头。
The advanced 96k upsampling raises the bar for playback of movies, television, and concert films mastered for Blu-ray Disc.
先进的96k升采样技术提高了播放蓝光光盘所制作的电影，电视和音乐会电影的标准。
