Ringon林贡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 type network环状网络ring packed tower环状填料塔ring of operators算子环Ringelmann charts烟色浓度图ring trip circuit振铃切断电路ring concentrator环形汇集器ringing frequency振铃频率ringed spherulite环带球晶Ring clamp biopsy刷检ring-dyed fiber环染纤维