尤其是美国的灾难心理卫生服务水平居于世界前列。

Especially in America, its native disaster psychological healthy service system has been completed and mature.

youdao

尤其是美国的灾难心理卫生服务水平居于世界前列。

Especially in America, its native disaster psychological healthy service system has been completed and mature.

youdao