recorded history 记载的历史
recorded song 录制的歌曲
well-recorded 记录详尽的
A: Is the lecture being recorded?
A：讲座有录音吗？
B: Yes, it is recorded on this USB drive.
B：有的，录在U盘里了。
1) 录制（声音或视频）
2) 记录（数据或信息）
3) 记载（历史或事实）
1. 记录，记载，录制
verb
1. To have set down in writing or other forms for later use.
Synonym: documented, noted