n.壓蓋；壓頂；頂蓋
動詞cap的現(xiàn)在分詞.
He capped my story by telling a better one. 他把我講的故事加以改進，講出一個更好的故事。
In wood-frame construction, a horizontal member, capping the exterior wall studs, upon which the roof rafters rest. 橫木木結(jié)構(gòu)建筑物中覆蓋外墻壁骨的水平構(gòu)件，屋橫椽被支撐在它的上面
