上层

Traditional form:

上層

Pinyin (reading):

shàngcéng

Definitions:

• upper layer

Characters:

• 上 - above, on top, superior; to go up; to attend; previous
• 层 - layer, floor, story, stratum

Traditional characters:

• 上 - above, on top, superior; to go up; to attend; previous
• 層 - layer, floor, story, stratum