sprocket /'sprokit; 'sprakit/ n each of several teeth on a wheel connecting with the links of a chain or holes in a movie film, paper or magnetic tape. 扣連齒 (鐘輪上與鏈條結(jié)合之齒，或與影片、 紙帶、磁帶旁邊小洞結(jié)合之齒) 。 '~wheel n such a wheel, eg as on a bicycle. 扣連輪 (如腳踏車上者) 。