bookmakers

BrIt'system of signalling by hand signs used by bookmakers at racetracks.

堵住登记经纪人在跑道上用手势发信号的系统.

互联网

Unlike traditional bookmakers, Betfair punters bet against each other.

不同于传统的庄家, 在必发的赌客是互相赌的.

互联网