1. I used a jellygraph to make copies of the important document.
我用胶版印刷机复制了这份重要文件。

2. The jellygraph machine is out of ink and needs to be refilled.
胶版印刷机没有墨水了，需要重新加满。

3. Let's make a jellygraph of this flyer so we can distribute it to everyone.
让我们用胶版印刷机印制这张传单，这样我们就可以分发给每个人了。

4. The company invested in a new jellygraph printer for the office.
公司为办公室购买了一台新的胶版印刷机。

5. The jellygraph technology has improved significantly over the years.
胶版印刷技术在多年来得到了显著改进。

6. Can you show me how to operate the jellygraph machine?
你能教我如何操作胶版印刷机吗？