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添加到生字笔记
KK:[ˈsprɑkɪt] DJ:[ˈsprɒkit]
  • n. 扣链齿；扣链齿轮
权威释义

n.

  1. 扣链齿
  2. 扣链齿轮

辨析

同义参见:

tooth

以上来源于：《英汉大辞典》

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.

以上来源于：《简明牛津英语词典》

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