building
/ˈbɪldɪŋ; `bɪldɪŋ/ n
1 [U] (art, business or profession of) constructing houses, etc 建筑（的艺术或行业）
[attrib 作定语]
the building trade 建筑业
building materials 建筑材料.
2 [C] (abbr 缩写 bldg) structure with a roof and walls （有屋顶和墙的）结构, 建筑物
Schools, churches, houses and factories are all buildings. 学校、教堂、住宅、厂房均为建筑物.