stairwellKK [ˋstɛˏrwɛl] /ˈstɛˌɹwɛl/名詞1樓梯間、樓梯井During the fire drill, everyone left the building through the stairwell.消防演習時,大家都從樓梯間離開大樓。2樓梯間Someone was smoking in the stairwell again last night.昨晚又有人在樓梯間抽菸。