Keep one as a master copy for your own reference and circulate the others.
一盘留作母带自用,其余的都分发出去。
柯林斯例句
New copies of the form can be a master copy.
复印原件可以得到这份表格的新复印件.
互联网
He ordered the original master copy of Lale Andersen's recording destroyed.
他命令销毁拉尔·德森录制这首歌所用的母带.
互联网