upper surface

上翼面

The top layer or course of a masonry wall,usually having a slanting upper surface to shed water;a cope.
墙压顶砖瓦墙的顶层或顶部结构，通常有倾斜的上表面以便排水;斗篷状覆盖物收藏
"Coping: The top layer or course of a masonry wall, usually having a slanting upper surface to shed water; a cope."
瓦墙的顶层或顶部结构,通常有倾斜的上表面以便排水;斗篷状覆盖物.收藏
A form of gem cut marked by a flat base and a faceted,hemispheric upper surface.
玫瑰款一种底部平展且上表面呈半球状的多面体宝石款式收藏
The upper surface of glacier is riven by crevasses
冰川的上表面已裂成冰隙。收藏
The curved upper surface of a nonturbulent liquid in a container that is concave if the liquid wets the container walls and convex if it does not.
弯月面容器中之静止液体的弯曲上表面，如果液体浸润了容器壁，那么弯曲面呈凹状;如果没有，就呈凸状收藏

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