lifter ['lɪftə]

例句:

• He looks much too skinny / scrawny to be a weight - lifter.
  他瘦骨嶙峋的,当不了举重运动员.
  
• The valve lifter, a round cylinder, rides on the cam.
  气门挺杆为一圆筒体, 坐落在凸轮上.
  
• The value - opening mechanism includes a valve lifter and a cam on a camshaft.
  一套气门开启机构包括一个气门挺杆和一个在凸轮轴上的凸轮.
  
• It was rejected, it would make the One Billion Dollar Heavy Lifter obsolete.
  来自SA
• " The Greenwich-born lifter added: "It will be my first major senior international competition.
  来自BBC
• Unless something happens, they will be on the Moon and Mars years before the Heavy Lifter is even built.
  来自SA