围护结构 Traditional 圍護結構 wéi hù jié gòu 🔊 building envelope + Keep this word Meanings wéi hù jié gòu 圍護結構 building envelope Its characters 围wéito encircleHSK 5护hùto protect; to guardHSK 7–9结jiéknotHSK 5构gòuto construct