tridrive

例句：

1. 1.The car has a three-wheel drive system.
   这辆车有一个三轮驱动系统。
2. 2.She rode a tricycle to school every day.
   她每天骑着一辆三轮车去上学。
3. 3.The tricycle was a popular mode of transportation in the 19th century.
   三轮车是19世纪一种流行的交通工具。