storey

/ˈstɔri/

a structure consisting of a room or set of rooms at a single position along a vertical scale

中文释义：楼层；层

The building has twenty storeys and a rooftop garden.

这栋楼有二十层和一个屋顶花园。

They live on the third storey of that apartment complex.

他们住在那栋公寓楼的第三层。