stairwell
🇬🇧/ˈsteəwel/ 🇺🇸/ˈsterwel/
📚
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The stairwell is the part of a building that contains the staircase. 楼梯井
noun [专属名词] 楼梯井
The stairwell was lit by a single bulb. 楼梯间只有一盏灯照明。
