Association of America是什么能解释一下美国协会具体是什么，是在二十世纪五十到七十年代的时候的美国社会背景里学到的，我也不知道这样说清不清出

memorandum of association是什么意思 articles of association是什么意思 articles of association是什么意思 article of association是什么意思 article of association是什么意思 article of association是什么意思 Article of association和memorandum of association何意? freedom of association什么意思? Association of Southeast Asian Nations是什么意思 association of official analytical chemists是什么意思 Association of Presbyterian Interim Ministry Specialists是什么意思? association of building and civil engineering contractors communication of the association for information system 某某协会英语——是association of XXX 还是association for XXX? 翻译：the American Association for the Advancement of Science. Association with women is the basis of good manners是什么意思 the New England Association of Schools and Colleges (NEASC)是什么意思? 英语翻译Chart of association of diff sub-phase of development to the etiology of personal disorders.