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