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sprocket  
添加到生字筆記
KK:[ˈsprɑkɪt] DJ:[ˈsprɒkit]
權威釋義

n.

  1. 扣鏈齒
  2. 扣鏈齒輪

辨析

同義參見:

tooth

以上來源於:《英漢大辭典》

n.

  1. each of several projections on the rim of a wheel that engage with the links of a chain or with holes in film, tape, or paper.
  2. (also sprocket wheel) a wheel with projections of this kind.

Etymology

C16 (denoting a triangular piece of timber used in a roof): of unknown origin.

以上來源於:《簡明牛津英語詞典》


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