bobbin [ˈbɑ:bɪn]

例句:

• A ratchet mechanism transfers the thread from spool to bobbin.
  一种棘齿装置把线从线轴转到梭心上。
  
• Wire gages were produced with both flat - grid and bobbin - type constructions.
  制造金属丝应变片可采取平格栅型和线管型两种结构.
  
• Andrew was determined to become something better than a bobbin boy.
  安德鲁决心要找一个比绕线工好一点的工作.
  
• Bogdan followed her, feigning interest, past painted wooden eggs and sallow bobbin-lace, his chest reverberating with sorrow.
  来自NEWYORKER