发达国家用英语怎么说

developed / advanced country发达国家 The United States is the most developed country and China is the largest developing country. 美国是最发达的资本主义国家，中国是最大的发展中国家。 The USA is an advanced country. 美国是一个发达的国家。 As we all know, Japan is an advanced country. 我们都知道