pinions

例句:

• These four pinions act as bridges between the side gears.
  这四组小齿轮起到连接侧方齿轮组的桥梁作用.
  
• Tough the sword hidden among pinions may wound you.
  虽然那藏在羽翼中间的剑刃也许会伤毁你们.
  
• Both gear centers have pinions with only half tooth.
  两个齿轮其中心都有一个小齿轮,这个小齿轮只有半边有齿轮.
  
• My song, its pinions disarrayed of might, drooped.
  来自Shelley
• When light clouds on airy pinions sail.
  来自fig.
• If farces need to run like clockwork, Camoletti's has more than a few loose pinions.
  来自NEWYORKER