I was lucky to be at the technology conference then, and I had access to 3D printers.
2016年12月六级真题（第二套）听力 Section C
It is still easy to be dazzled by the display of drones, 3D printers, virtual reality goggles and more "smart" devices than you could ever hope to catalog.
2016年12月六级真题（第二套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
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打印机
A printer is a machine that can be connected to a computer in order to make copies on paper of documents or other information held by the computer.
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印刷工人；印刷厂；印刷公司
A printer is a person or company whose job is printing things such as books.