In silence they ascended the moving spiral staircase and entered the circular office.

他们一声不响地登上螺旋形楼梯，走进了圆形的办公室。

youdao

A circular stair ACTS as the central focal point made of concrete, wood and stainless steel, that ends up with a circular skylight that crowns the staircase.

一条螺旋形的楼梯成为了住宅中央的焦点。它由混凝土，木材和不锈钢制成，在一个圆形天窗下作为结束。

youdao

The system adopts the staircase approach the boundary of irregular object and it can generate circular object automatically.

对于不规则物体，系统采用阶梯近似方法对其边界进行拟合并可自动生成圆柱类物体。

youdao

Although there was no river view from our bedroom, a private sun terrace (accessed by a small circular staircase) allowed us to watch the rice barges drift down the Chao Phraya.

FORBES: The Siam: Bangkok's Spectacular New Boutique Hotel