凸缘车轮或管道上突出的边、缘、肋条或环圈，用来增加物体强度、固定物体或使某一物体附着在另一物体上 A protruding rim, edge, rib, or collar, as on a wheel or a pipe shaft, used to strengthen an object, hold it in place, or attach it to another object.
屠夫砍下一块冻肉的肋条。 The butcher chopped off a rib of frozen pork.
肉片，肉排从腿部或肋条处切割下来的薄的肉片，通常指牛肉或羊肉 A thin slice of meat, usually veal or lamb, cut from the leg or ribs.
