The sharp edge or ridge formed by two surfaces meeting at an angle, as in a molding.
尖脊两个平面以某种角度相接所形成的尖突的边或脊形, 如铸模中的
A decorative upright trimming or molding along the edge of a table top, tray, or shelf.
边缘装饰在桌子顶部、托盘或书架边缘处的直立的装饰品或造型
A narrow, convex molding.
圆凸线一种窄的凸圆造型