n.轮盘赌;点线机;转迹线
v.用滚轮压骑缝孔
I think I'll try my luck at roulette. 我想玩玩轮盘赌碰碰运气。
We played roulette till two o'clock. 我们玩了轮盘赌,一直玩到两点钟。