A tricycle is a cycle with three wheels, two at the back and one at the front. Tricycles are usually ridden by children.
英汉词典释义
n.
三轮车
A little boy rode by on a tricycle.一个小男孩骑着三轮车过去了。When unemployed,I went to drive a tricycle.我失业的时候就去拉三轮车。Our son has just graduated from a tricycle to a proper bicycle.我们的儿子刚刚从骑三轮车过渡到骑普通自行车。
英英词典释义
Noun
1. a vehicle with three wheels that is moved by foot pedals