"His 6,000 inventions included the electric light bulb, the phonograph, and the mimeograph machine."
"他六千项发明,包括电灯泡,留声(唱)印。"
Before the 1970s the slide rule, or slipstick, was as common as the typewriter or the mimeograph machine.
1970年代之前，计算尺跟打字印一样，随处可见。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
Called " Dave's Rag, " they made copies on a mimeograph machine and distributed it to their friends.
印机上印刷《戴夫布》，然后把它分发给朋友。
So he changed his mind and began to sell mimeograph.
于是改变了主意开始卖印机。
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详细解释
六千项发明,包括电灯泡,留声
(唱)
印。"
布》，然后把它分发给
