duplicator例句

Mr. Smith says we can have a new duplicator.
史密斯先生说我们可以买一台新复印机.

The injection mould for a duplicator cover plate is designed.
设计了复印机盖板的注塑模具.

I've finally convinced Mr. Smith that we should buy a duplicator.
我终于说服了史密斯先生同意我们买台新复印机.