单词：prerecords
音标：[ˈpri:riˈkɔ:dz] ；
v. 事先录音( prerecord的第三人称单数 )
v record before presentation, as of a broadcast
prerecord的用法和样例：
例句
- A cassette containing blank or prerecorded audiotape.盒式录音磁带空白的或事先录好的录音带
- A cassette containing blank or prerecorded videotape.录像带空白或者先前录制好的盒式录像带