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 substitution环上取代作用ringsing bath tub水洗浴缸ring architecture环形结构Ringed Kingfishern.领鱼狗ring-oscillator环形振荡器ringdown repeater振铃中继器ringing equipment呼叫设备ring the knell ofvt.给 ... 敲丧钟(宣告 ... 的死亡)ring fluorination环上氟代作用Ring-projection环映射