n.压盖；压顶；顶盖

动词cap的现在分词.

He capped my story by telling a better one. 他把我讲的故事加以改进，讲出一个更好的故事。

In wood-frame construction, a horizontal member, capping the exterior wall studs, upon which the roof rafters rest. 横木木结构建筑物中覆盖外墙壁骨的水平构件，屋横椽被支撑在它的上面