sliding wheel

• 轮子

sliding wheel的用法和样例：

例句

1. My wheel twisted off in the middle of the car race.
   我的车轮子在汽车比赛中途脱掉了。
2. The wheel is revolving about its axis.
   轮子在轴上转动。
3. He put all the luggage in the chain wheel bag.
   他将全部行李都放进了滑轮包。
4. The wheel is run on a large and powerful electric motor with pulleys.
   拉坯轮由一个带滑轮的大而有力的电动马达运行。