由混凝土制作的楼梯和无障碍专用斜坡引导通向大楼的正门。

Stairs and a wheelchair ramp, both made of concrete, lead to the building's front entrance.

youdao

由混凝土制作的楼梯和无障碍专用斜坡引导通向大楼的正门。

Stairs and a wheelchair ramp, both made of concrete, lead to the building's front entrance.

youdao