roulettes的中文意思、音标与词形变化

(roulette 的复数) n. 轮盘赌, 点线机, 骑缝线

plural of roulette n. a line generated by a point on one figure rolling around a second figure n. a wheel with teeth for making a row of perforations n. a gambling game in which players bet on which compartment of a revolving wheel a small ball will come to rest in