Ringa林加
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
ringomycosis霉菌性鼓膜炎,鼓膜霉菌病
ring-stool台上坐凳
ring support环形支架
ring bellows环形波纹管
ringing tonen.(BrE
ring opening开环
ring complex环复合体
ring reducer环状减速器
ring packing环形密封
ring winding环状绕组,环形绕组