Ringot兰戈ringn.戒指；环；圈；拳击场；马戏场；帮派n.铃声；钟声；电话；口气v.包围；环绕；形成圈v.打电话；回响；鸣响；按铃；听上去ring shot type brake parachute环缝式减速伞ring torque control guide wire环转距控制导丝ring combination drowning drift环式组合潜孔锤ring crush compressing strength环压指数ring-opening copolymerization开环共聚合ring-groove cylindrical shell环向槽圆柱壳Ring-Down Mass Spectrum of NO一氧化氮的衰荡质谱ring gate for hydraulic turbine水轮机筒阀ringworm of genitocrural region[医] 股癣ring chain type bucket elevator环链式斗式提升机