canned

1. ADJ Canned music, laughter, or applause on a television or radio programme has been recorded beforehand and is added to the programme to make it sound as if there is a live audience. 预先录制的[usu ADJ n]

However, the temptation is always there to add canned laughter in the editing. 然而，人们总是忍不住要在剪辑中加入预先录制的笑声。

2. →see also can