social stratum structure

• 社会阶层结构

social stratum structure的用法和样例：

例句

1. Along with the formalization of the social stratum in China today, the media ecology had corresponding change, the media market started to subdivide.
   摘要随着中国社会阶层结构的定型，大众传媒生态也发生了相应变迁，媒介市场开始细分。