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來源: beautifulwind 於 2021-05-04 08:57:58 [檔案] [博客] [舊帖] [給我悄悄話] 閱讀數 : (1862 bytes)

回答: 與自行車差不多的意思,誰發明的? 誰用得最多? 由移花接木於 2021-05-04 08:03:07

Karl von Drais

A German baron named Karl von Drais made the first major development when he created a steerable, two-wheeled contraption in 1817. Known by many names, including the “velocipede,” “hobby-horse,” “draisine” and “running machine,” this early invention has made Drais widely acknowledged as the father of the bicycle.

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• 漲知識啦：） -艾唱- ♀ (0 bytes) () 05/04/2021 postreply 17:36:06

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