| 单词 | sprocket |
| 释义 | sprocket['sprɒkit]n. 链轮齿【机】 链轮 sprocket sprock.et AHD: [spr¼k“¹t] D.J. [6sprKk!t]K.K. [6spr$k!t]n.（名词）1. Any of various toothlike projections arranged on a wheel rim to engage the links of a chain.链齿：在轮缘上的牙状凸出物，用以链条得以连续运动2. A cylinder with a toothed rim that engages in the perforations of photographic or movie film to pull it through a camera or projector.滚筒：齿状凸缘的筒体，通过照相机或摄影机把胶片或电影胶片转动语源:[Origin unknown] [不知起源] |
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