the major building

• 主体建筑

the major building的用法和样例：

例句

1. But the main building remained unimproved.
   但是主体建筑仍未做改善。
2. The major architectural item in Zhongshan Park, the Altar to the God of Land and Grain, is located on the central axle.
   社稷坛，是中山公园内的主体建筑，在全园轴线的中心。