stairwellKK [ˋstɛrˏwɛl] /ˈstɛɹˌwɛl/发音名词1楼梯间、楼梯井During the fire drill, everyone left the building through the stairwell.消防演习时,大家都从楼梯间离开大楼。2楼梯间Someone was smoking in the stairwell again last night.昨晚又有人在楼梯间抽烟。用这个字练口说→