Ringby林比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ringing choke converter振铃扼流转换器ring precipitation test环状沉淀试验ring-shaped structure环状构造ring during a bullfight公牛全然不顾斗牛士，向斗牛场中央的醉汉冲去，他是在斗牛比赛中糊里糊涂走进去的。ring-opening reaction开环反应ring - hammer crasher环锤式破碎机ringed carbon nanotubes环形碳纳米管Ringent elastic cannula开口弹性套ring-of-ten circuit十进制环形电路ring enlarging reaction环扩大反应