We then printed them thanks to a reproductive technology then popular, known in English as a mimeograph, or a ditto-machine, I am told.
然后，我们凭着当时兴起的复印技术把笔记印出来——人们说英语名称是油印机或复制机。
His 6000 inventions included the electric light, the phonograph, and the mimeograph machine.
他作出了6000项发明，包括电灯泡、留声机和油印机。
His 6,000 inventions included the electric light BulB, the phonograph, and the mimeograph machine.
他作出了六千项发明，包括电灯泡，留声机和油印机。
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