Stairwell
n. 楼梯井
📖 牛津释义
stairwell
n part of a building containing the staircase; space for the stairs 楼梯井（建筑物的楼梯占用的部分）.
🗣️ 情景例句
Well, thanks.
好的， 谢谢你。
He went to the post office to mail a letter.
他去了邮局寄信。
That's better.
好多了。