stairways例句
Conference in corridors, on
stairways or walkways must be avoided.
应避免在走廊 、 楼梯、人行道上开会交谈.
The fire spread quickly via
stairways to engulf the entire building.
大火经楼梯迅速蔓延至整座大厦.
All doors of the Centre's exits
stairways are alarmed.
通往楼梯的防火门本中心已安装警铃.