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 transformation环变换ringing interrupter铃流断续器ring of quaternions四元数环ringdown conveerter振铃信号变换器ringing instruction振铃指令ring thrust bearing环形止推轴承ring spinning frame环锭精纺机,环锭细纱机ring neural network环形神经网络ring one's own bell自夸ring of convergence收敛环