发明东西不是很难.有一些虽小但却很有用的发明的例子.
太阳镜：早在1284年,第一副眼镜发明于意大利.在1752年,James Ayscoyugh用绿色和蓝色的眼镜保护眼睛免受强光影响.这些世界上的第一种太阳镜看起来就和眼镜一样.1929年,美国的Edwin H.Lard发明了一种新型眼镜,防止太阳光照射人的眼睛.在1937年,这种太阳眼镜开始风靡全世界.
英语翻译
英语翻译
To （发明） somthing is not very diffcult.Here are some examples of small but useful inventions.
Sunglasses:As early as 1284 ,the first eyeglasses were invented（被发明）in Italy .in 1752,James Ayscoyugh used green and blue glasses to protect（保护）eyes from strong light.These first sungiasses were like eyeglasses.In 1929,American Edwin H.Lard invented a new kind of glasses to stoplight coming into people's eyes In 1937,this kind of sunglasses became popular around the word.
To （发明） somthing is not very diffcult.Here are some examples of small but useful inventions.
Sunglasses:As early as 1284 ,the first eyeglasses were invented（被发明）in Italy .in 1752,James Ayscoyugh used green and blue glasses to protect（保护）eyes from strong light.These first sungiasses were like eyeglasses.In 1929,American Edwin H.Lard invented a new kind of glasses to stoplight coming into people's eyes In 1937,this kind of sunglasses became popular around the word.
英语人气：438 ℃时间：2020-03-31 23:03:20
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