HSK V7-9
Correct

底层

/ dǐcéng /
Strokes

Definition

ground or first floor/bottom (of a pile)/lowest rung (of society)

Example

As a Noun
ground floor; first floor
1
lóu
大楼
de
céng
底层
yǒu
jiā
shāngdiàn
商店
  

In the ground floor of the building there is a shop.

As a Noun
bottom layer
As a Noun
(of society or an organization) bottom; lowest rung