structure of social stratum

• 社会阶层结构

structure of social stratum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。