Passive Income

Subduction polarity of the prototethys: insights from the Yirba pluton of the western Kunlun range, NW China.;

原特提斯的消减极性:西昆仑128公里岩体的启示

At every stage one may gain positive or negative attributes.

心理社会理论把人生发展分为八个阶段,每个阶段都有各自的积极属性和消极属性。