tricycle

/ˈtraɪsɪk(ə)l/ 195
A tricycle is a bike with three wheels, two at the back and one at the front. Tricycles are ridden by young children. (幼儿骑的)三轮车

noun [专属名词][车辆] 三轮车

It was actually a tricycle with a petrol motor at the rear.
那实际上是一辆后面有汽油发动机的三轮车。

tri- 表示“三”tricycle 三轮脚踏车(tri+cycle 轮子)
tricycle 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 94 Future champions tricycle 名词: 三轮车
tri (三) + cycle (自行车) → 三个轮子的自行车 → 三轮车
单词造句:
网友用“Tricycle”造句精选
He shrugged his shoulders and began to heave bags from his tricycle on to the scales. 他耸耸肩,开始把袋子从他的三轮车搬到秤上去。
A Chinese man rides a tricycle inside the Forbidden City as snow falls in Beijing on February 6, 2006. 2006年2月6日,北京正下着大雪,一名中国男子在紫禁城里骑着三轮车。