mezzanine

US /ˈmet.sə.niːn/
UK /ˈmet.sə.niːn/
"mezzanine" picture
1.

夹层, 中层楼

a low story between two main stories of a building, typically an intermediate floor between the ground floor and the first floor.

:
The library has a beautiful mezzanine level with extra seating.
图书馆有一个漂亮的夹层,有额外的座位。
We watched the concert from the mezzanine seats.
我们从夹层座位观看了音乐会。