单词gambrel roof
un.: 复折式屋顶网络: 复斜屋顶；斜折线形屋顶；复斜式屋顶
复折式屋顶
The gambrel roof has two slopes on each of its two sides , the upper Being less steep than the lower.
复斜屋顶在两侧各有两个斜面，上方的斜面不如下方的陡。