N-COUNT A musical performer's back catalogue is the music that they recorded and released in the past rather than their latest recordings. 旧演奏曲 [oft poss N]
In fact, Jackson may scarcely have had any of the Beatles' back catalogue left.
实际上，杰克逊可能几乎就没有多少甲壳虫乐队的备份目录留下。
Old games from Nintendo's back catalogue can be downloaded to draw in lapsed gamers.
任天堂的老游戏目录可以被下载用以引诱已经流失的玩家。
No one knows how many are in this group, but the back catalogue could inflate the database dramatically.
没有人知道该数据库里有多少人，但是其后备名单可以大大增加数据库中的人数。
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