n.骑手，骑马的人，善于骑马的人，骑师；（精密天平上的）游（动砝）码；附文，附加条附加条款款；扶手 变形： 复数：riders 英英释义： rider[ 'raidə ]n.a traveler who actively rides an animal (as a horse or camel)a clause that is appended to a legislative billa traveler who actively rides a vehicle (as a bicycle or mot