duplicate

n. /ˈduːplɪkət/ B2

复制品；副本

An exact copy of an object, document, or key.

仙境例句

The cook made duplicates of all the tarts, and now nobody knew which ones were stolen.

厨娘把所有馅饼都做了一模一样的复制品，这下谁也分不清哪些是被偷过的了。