association of retired persons meaning in English

退休人员协会

Aarp american association of retired persons
美国退休人士协会退休人士协会
National institutes of health and the american association of retired persons , in which a number of americans responded to self - administered questionnaires about what they ate and the results compared to their rate of brain cancer
在这篇文章中，许多美国人对关于他们吃的是什么的问卷作出回应，问卷的结果和他们大脑肿瘤的几率作了比较。