自然人流动壁垒是国际服务贸易壁垒之一，其产生有着特定的成因与背景。

Barriers to movement of natural persons is a type of barriers to international trade in service.

youdao

自然人流动壁垒是国际服务贸易壁垒之一，其产生有着特定的成因与背景。

Barriers to movement of natural persons is a type of barriers to international trade in service.

youdao