DIC_2_3.1.1.1 房角石、拱心石、压顶石(cornerstone, keystone, capstone)[br/]
DIC_2_3.15.2.3.2 底座、卯眼(base, stand, socket, mortise)[br/]
DIC_2_3.5 柱子、柱顶(column, pillar, capital)[br/]