DHHTBBthe space going up through all the floors of a building, where the stairs go up 楼梯井〔指建筑物内楼梯所占的空间〕
Examples from the Corpus
stairwell• Only a small plaquenear a stairwelldistinguishes the school from the college at large.• The lobby and stairwell are lined with banners, athletic trophies and school bulletins.• A position over a high stairwell would not be satisfactory.• A narrowstairwellwound like a corkscrew into the dungeons of the castle.• Tom looked down the stairwell and saw them.• In the doorway stands 2-year-old Davell Payne, a few feet from a potentially fataltumble down the stairwell.• The cabinetslammed full against the shape, pinning it down and jamming sideways at the bottom of the stairwell.• He can also slowly inch his way up the stairwell at a rate of 1 foot per round.