duplicator

名词 duplicator:

1. apparatus that makes copies of typed, written or drawn material
   同义词：copier

1. In a duplicator, a tank that may or may not be an integral part of the machine, providing a reservoir of fluid for the damping system.
   复印机中的一个箱体，它可以是也可以不是复印机整体的组成部分，作为减震系统的液体容器。

du.pli.ca.tor

n.（名词）
A machine, such as a mimeograph, that reproduces printed or written material.
复印机：再制造印刷或手写材料的机器，如誊写版印刷机