Helical staircase
01
螺旋楼梯, 螺旋形楼梯
a type of staircase that follows a continuous curve or helix shape, providing a graceful and visually appealing design for vertical circulation
语法信息
有生性状态
无生命
形态构成
复合词
可数
singular
not gender specific
复数形式
helical staircases



























