单词john-fitch
网络: 费奇；费区；美国人费奇
inventor John Fitch demonstrated his steamboat on the Delaware River to delegates of the Continental Congress.
年，发明家约翰费奇在特拉华河上演示他的蒸气机船的给美国国会的代表观看！
In 1790 American John fitch, driven by steam engine, its efficiency paddle stroke is extremely low, fitch, invention no attention.
1790年美国的约翰•菲奇用蒸汽机带动桨划水，其效率极低，菲奇的发明没有受到人们的重视。
On August 26, 1791, John Fitch was granted a United States patent for the steamboat.
在1791年8月26日，约翰.费区因为发明蒸汽船而得到美国专利。