基本释义:

开放式走廊及楼梯

网络释义

1)open corridor and staircase,开放式走廊及楼梯

2)unenclosed stair,敞开式楼梯

3)two-aisle building,双走廊楼宇

4)open Bridge house,开放式桥楼

5)line of travel,楼梯行走线

6)She descended the stairs.,她走下楼梯.