详细解释:n. (录音)重放, (录音)重放装置
【计】 重现
英语解释：
名词 playback:
the act of reproducing recorded soundelectronic equipment comprising the part of a tape recorder that reproduces the recorded material例句：
In word processing, an editing feature in which the system automatically adjusts the right hand margin for insertion or deletion of copy during playback. Word and sometimes page wraparound is automatically performed as needed.字(词)处理技术中的一种编辑特性，在此特性下，系统在副本中插入或删除后，右边自动对齐。在需要时，系统自动完成卷字和卷页。