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Conference in corridors, on stairways or walkways must be avoided.應避免在走廊 、 樓梯、人行道上開會交談.The fire spread quickly via stairways to engulf the entire building.大火經(jīng)樓梯迅速蔓延至整座大廈.All doors of the Centre's exits stairways are...

stairways的音標：...

n.樓梯( stairway的名詞復數(shù) )...