Ringann.林根
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 drill excision环钻切除
ring hip prosthesis环形人工髋关节
ring-fanned holes扇形炮孔组
Ring detector array环状阵列式探测器
ringing supervision振铃监视
ring down on oneself招致
ring of exhaust port排气口圈
ringshaped sprinkler环形喷灌机
ringside instruction台边指导
ring efflux flotator环射式浮选机