n.楼梯( stairway的名词复数 )...

stairways的音标：...

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...