阶层

Definitions

noun

social stratum

Hanzi	HSK	Pinyin	English Definition
层	3	céng	floor
阶段	5	jiē duàn	please, stage, period
台阶	5	tái jiē	step, staircase
层出不穷	6	céng chū bù qióng	emerge in an endless stream
层次	6	céng cì	level, gradation, administrative level