建筑展开面积 jiànzhùzhǎnkāimiànjī floor space Origin Definitions Defs Strokes Stroke Words Sentences Sents 建筑 建築 jiànzhù noun building a building, structure, or edifice; the field of architecture展开 展開 zhǎnkāi verb + particle to unfold To spread out or open up something folded or rolled up; to expand.面积 面積 miànjī noun area surface area; the size of a flat surface or region