a spiral staircase的意思|示意
美 / /
英 / /
旋转楼梯
a spiral staircase的网络常见释义
螺旋式楼梯 ...ing or ascending in a continuous curve that winds round a central point 螺旋形的; 盘旋的 *a spiral staircase 螺旋式楼梯 * A snail's shell is spiral in form. 蜗牛壳是螺旋形的.