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