sprocket
n
1 each of several teeth on a wheel that connect with the links of a chain or the holes in a film or in paper or magnetic tape 链轮齿.
2 (also `sprocket-wheel) such a wheel, eg on a bicycle 链轮. =>illus at App 1 见附录1插图, page xiii.
🗣️ 情景例句
Yes. At our company, quality control si very important.
是的。在我们公司,质量管理非常重要。
Cheerful company shortens the miles.
旅有好旅伴,不觉行程远。
The entrance to the cave is on a plateau in the Dauphine Alps.