The development model produced a unique social welfare effect. There were certain academic and practical meanings to analyze it.
这种模式产生了独特的社会福利效应，对其分析具有一定的学术和现实指导意义。
The development model produced a unique social welfare effect. There were certain academic and practical meanings to analyze it.
这种模式产生了独特的社会福利效应，对其分析具有一定的学术和现实指导意义。
应用推荐