copestone

n.墙帽石,最后完成的工作

顶部石料；顶石；屋顶的石头；顶部；收尾石

名词

1. The copestone of the building was intricately carved with beautiful designs.

这座建筑物的顶部石料被精美地雕刻成漂亮的图案。

2. The architect carefully selected the perfect copestone for the roof, ensuring its stability and durability.

建筑师精心挑选了这个屋顶的理想顶石，确保其稳定性和耐久性。