mezzanines
n. (尤指介于一层与二层之间的)中层楼,(戏院中的)包厢( mezzanine的名词复数 )
A mezzanine is a small floor which is built between two main floors of a building.
...the dining room on the mezzanine.
位于夹层的餐厅
...the mezzanine floor.
夹楼层
The mezzanine is the lowest balcony in a theatre, or the front rows in the lowest balcony.