请问,edge,rim有什么区别？,

请问,edge,rim有什么区别？,

rim [rim] n. (圆形物的)边; 缘; 轮圈; 辋圈; 眼镜框; 帽边(等) 齿圈, 齿环, 垫环, 承垫 子弹底缘 海[水]面 the golden rim 王冠 the sea's rim 水平线 vt. 装边(缘); 装轮圈; [美俚]欺骗; 诓骗 vi. 形成边状, 显出边缘 edge n.（名词） A thin, sharpened side, as of the blade of a cutting instrument. 利刃：一种薄而锋利的侧边，如切割用具的刀锋 The degree of sharpness of a cutting blade. 锋利程度：切割刀锋的锋利程度 A penetrating, incisive quality: 尖锐，锐利：透彻、深刻的特性： “His simplicity sets off the satire, and gives it a finer edge”(William Hazlitt) “他的淳朴反而具有讽刺意味且令人印象深刻”(威廉·黑兹利特) The brisk walk gave an edge to my appetite. 轻松的散步使我的食欲增加不少 The line of intersection of two surfaces: 缘，端：两平面相接处的交线： the edge of a brick; the rounded edges of the table. 砖块的边缘；桌子的弧形桌缘 A rim or brink: 边缘，棱边： the edge of a cliff. 悬崖的边缘 The area or part away from the middle; an extremity: 末端：远离中心的地区或部分；极端： lifted the edge of the carpet. 掀起地毯的末端 A dividing line; a border: 边界：分界线；边界： a house on the edge of town.See Synonyms at border 显然 rim 是指具体一个物体的边缘 而edge是指一个地方的边缘