play·back 
(plābăk′)
(plābăk′)n.
The act or process of replaying an audio or video recording, as to monitor quality or check a recorded message.
| 单词 | playback |
| 释义 | play·back (plābăk′)n. The act or process of replaying an audio or video recording, as to monitor quality or check a recorded message. |
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