[] () () the top three social and economic groups in a society, used to refer to these groups as possible customers for particular products社会中上层（指特定产品的潜在顾客）◆41% of ABC1 women aged between 15 and 24 read a weekly women's magazine.在 15 至 24 岁社会中上层妇女之中，有 41% 阅读女性周刊。➡C2DE