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。
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。
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。
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