| 单词 | 链齿 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔derailleur〕A device for shifting gears on a bicycle by moving the chain between sprocket wheels of different sizes.脱轨器，转撤器：通过在不同大小的扣链齿轮间移动链条而转换自行车齿轮（换档）的装置美国传统〔derailleur〕Set the rear derailleur in the lowest gear, with the chain on the biggest sprocket wheel at the back.把后轮的变速器调到最低挡，就是让链条在后面连到最大的链齿上。剑桥高阶〔feedhole〕One of a noninformational series of holes in a paper tape that engages a driving sprocket to carry the tape through a reading or punching device.导孔，馈送孔：纸带上无信息的一连串孔之一，啮合滚动链齿以便从阅读装置或打孔装置上带动纸带美国传统〔sprocket〕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美国传统〔whelp〕A tooth of a sprocket wheel.扣链齿：链轮上的一个扣链齿美国传统The sprocket chain on my motorcycle broke loose, and I am trying to fix it. 我的摩托车上的扣链齿轮松脱了，我正在想办法修理。译典通 |
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