1530s, originally a carpenters' word for a piece of timber used in framing, of unknown origin. The meaning "projection from the rim of a wheel that engages the links of a chain" is first recorded 1750.
雙語(yǔ)例句
1. The sprocket adjusted , the engineer called up the gang and the men took their place.
那個(gè)齒輪裝好了, 司機(jī)召集大伙,每人各就各位.
來(lái)自辭典例句
2. Sprocket most taboo even sprocket , the chain sprocket on the accelerated wear!
最忌諱偶數(shù),這樣的對(duì)鏈條加速磨損!
來(lái)自互聯(lián)網(wǎng)
3. These fees are determined by your government, not Wheel & Sprocket.
這些費(fèi)用是由您的政府, 而不是輪 及 鏈輪.
來(lái)自互聯(lián)網(wǎng)
4. The main products are sprocket for motorcycle ( vehicle ) and crank - shaft for general machinery.