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walking bicycle 包含4972个检索结果
步行自行车Many people love walking. It’s good for our health. How can we make walking more fun? A Japanese company invented (发明) a walking bicycle. When we walk on it, it moves. It is faster than walking. ……
2015年12月21日
. Since then, almost every Olympics has held a cycling contest.From walking to easy glidingIN the 1810s, a Frenchman, Baron von Drais,invented(发明) something that looked like a bicycle. But it didn't have ……
2005年11月27日
to power an electric bicycle by walking on a treadmill. Lopifit founder Bruin Bergmeester says it all... with the design of Lopifit. It’s similar to an electric bicycle, but with no pedals (踏板). The Lopifit ……
2016年12月25日
a T-shirt and jeans rides her bicycle down the street. As she reaches the corner, she falls off her bicycle. The girl picks herself up anddusts(掸掉灰尘) herself off. Then she picks up her bicycle ……
2007年01月14日
a T-shirt and jeans rides her bicycle down the street. As she reaches the corner, she falls off her bicycle. The girl picks herself up anddusts(掸掉灰尘) herself off. Then she picks up her bicycle ……
2007年01月14日
a T-shirt and jeans rides her bicycle down the street. As she reaches the corner, she falls off her bicycle. The girl picks herself up anddusts(掸掉灰尘) herself off. Then she picks up her bicycle ……
2007年01月14日
Less flying... more walking. ……
2011年12月25日
Less flying... more walking. ……
2011年12月25日
to get that year. I 4 a teddy bear. David asked for a bicycle. 5 , Christmas morning arrived... said, as he went into the other room. When he came back he was 9 a bicycle.On David’s face ……
2015年10月11日
Oh, come on. Have a heart and let me use your bicycle tomorrow.How can I trust you? You broke my bicycle last time.have a heart: 发发善心 ……
2010年03月21日
会飞的自行车This bicycle is different. It can fly! British company Xplore Air made this flying bicycle. It can fly as high as 1,000 meters. ……
2014年06月02日
are walking, allowing you to have conversations as you travel.Cooler twist: decorate your skateboard... of 15 to 20 kilometers per hour, a bicycle can take you around campus in minutes’ time. “Mounting my ……
2014年09月09日
The fastest rocket bicycle世界上最快的火箭自行车How fast can a bicycle go? It can be much faster than a car. Francois Gissy is from France. He has a bicycle with rocket power (火箭动力). On this bicycle, he can ……
2013年12月16日
think it’s a tractor (拖拉机). But it’s a bicycle. The bicycle is as heavy as 2.18 tons! It’s the world’s heaviest bicycle. Tinkerer (喜欢捣鼓小发明的人) Sebastian Beutler from Germany made it. He brought ……
2023年03月19日
bicycle which cost £54. 99, so he went to the shop that had placed the advertisement. He asked to see one... and said: "There isn''t a lamp on this bicycle, but there was one on the bicycle in your ……
2009年09月06日
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