This is the 1582nd most frequent Chinese word.
层
"层" means "layer," "level," or "floor."
The word '层' is used to refer to the floors of a building.
这栋建筑有十层。
This building has ten floors.
Here, '层' signifies a layer, emphasizing a single stratum of a material or covering.
我们需要加一层保护膜。
We need to add a layer of protective film.
In this sentence, '层' metaphorically represents a layer used to describe an abstract barrier or misunderstanding.