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The first practical typewriter was patented in the United States in 1868 by Christopher Latham Sholes.
1868年克里斯托弗·莱瑟姆·肖尔斯在美国为第一台实用的打字机申请专利。
youdao
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The first practical typewriter was patented in the United States in 1868 by Christopher Latham Sholes.
1868年克里斯托弗·莱瑟姆·肖尔斯在美国为第一台实用的打字机申请专利。
youdao