pulley [ˈpʊli]

例句:

• Early whales have a double-pulley astragalus in their ankles.
  来自SA
• The stone was lifted by means of a rope and pulley.
  这块大石是用绳子和滑轮给吊起来的.
  
• The worker threaded the wire through the pulley.
  工人把金属丝穿在滑轮上.
  
• The weights are moved via a cable and pulley system.
  重物通过缆绳和滑轮系统运送。
  
• The cable would of course be turning a pulley attached to a generator on the ground.
  来自SA
• He uses a contraption with a weight attached to a pulley with a javelin handle on the other end.
  来自THETIMES