A monowheel, it`s a like cross between a unicycle, a motorcycle, and a hamster wheel.

单轮，类似于独轮车、摩托车和仓鼠轮之间的混合体。

Though in fact, you are looking at the fastest monowheel on the planet, a vehicle named WarHorse, which recently rode to a Guinness world record speed of just over 61 miles per hour.

虽然事实上， 你看到的是地球上最快的单轮，一辆名为WarHorse的车辆， 它最近以每小时61英里的速度创造了吉尼斯世界纪录。