发明自行车英语作文。The abacus was invented in the sixth century by Chinese people。The umbrella was invented about 4000 years ago in Assyria，China and Egypt。The binoculars was invented in 1854 by Ignatio Porro in Italy。The 。
1、用英语写自行车的发明……急急急！赏金一定给！The history of human use of the wheel about 5000 years， and in 1839， Macmillan invented a mechanical bicycle。The earliest bicycle was a wooden scooter-like contraption called a celerifere； it was invented abo。
2、英语短文：介绍你的发明--会飞的自行车。my new bicycleit shape like a bird can fly in the sky and very fastit very health and can help you exercise it can‘t pollutedwhat do you think of it hope you can choose me 。
3、求未来自行车英语作文！ 100词左右！The years later， bike will become with cars as fast， and small volume， convenient， also can be folded， seemingly can also to space， have very strong protection function。 Also can be made into various shape。
4、会飞的自行车，英语作文。形象外貌：即像飞机又像自行车，大小与自行车。你好~这是谷歌在线翻译的：that is like an airplane like a bicycle， bike size and similar characteristics： restrictions from traffic congestion， pollution-free， healthy 不够字数的话自己再添一些 。
5、用英语介绍会飞的自行车(是一项发明)。而此时，我要展示一样宝贝，也许会在未来的日子里让你更加持久的激动不已，就是，今天，我们重新发明了自行车。这是一种非常轻便环保的交通工具，但更重要的是他真的非常的快捷，因为我们为他插上了翅膀，这是一种可以实现。
1、关于小发明的英语作文。自行车是很有用的，太。我们去上学或上班骑自行车。它不是昂贵的，我们大多数人可以负担得起。它没有污染，这是对我们的环境。更重要的是，骑自行车是一种刺激的运动，对我们的健康有很好的。虽然有很多伟大的发明，我想。
2、英语作文发明飞行单车。会飞的自行车 = Flying Bicycle I knew i am not supposed to do it during time when there were many people on the street。And i know if i were to use it，there wasn’t a chance i wouldn't be spotted。
3、关于发明的英语作文。因此，未来我想发明一种非常非常小 只以纳米计的机器人，它能深入到人的每一个毛细血管中，就象疏通河道的挖掘机 推土机一样，去清理人的血管，它将血管及血管壁上的废物完全清理干净 只要人定期使用我发明的机器人清理血管，那。
4、写一篇英语作文。 电视和自行车给我们的生活带来了许多变化和便利。请。Inventions are created every day because people would like to make life easier。There are famous inventions likethe TV and the bicycle provides us with different kinds of information so that we can know more。