chain wheel

• n. 滑轮

例句

用作名词 (n.)

1. He put all the luggage in the chain wheel bag.
   他将全部行李都放进了滑轮包。
2. 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。