英语翻译
one of the most important events in hitory happened on december 17,1903,at a place called kitty hawk in north carolina,usa.it was the first flight of a powered aircraft.only five people witnessed the event but,luckily,one of the took a photopraph.
people had flown for very short periods before,using wings of different kinds.in 1678 a frenchman built a glider and flew it over a small building.about 200 yearsbefore that,leonardo da binci designed a flying machine that was never buit.
人气:152 ℃ 时间:2020-05-23 02:01:08
解答
1903年12月17号,在美国北卡一个叫雏鹰的地方,发生了历史上最重大的事情之一.那就是世上首次动力飞行器的试飞.虽然只有五位在场观众,但是很幸运的是,其中还是有一人拍下了一张照片.在此之前也有人使用形态各异的“翅...
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