英语单词“AB,C1,C2,D”的翻译、意思、用法、释义-英汉词典

单词	AB,C1,C2,D
释义	AB,C1,C2,D1.■(市场调查和统计)社会集团(或社会阶层)(AB指上层和专业中产阶层；C1指白领阶层；C2指技术工人阶层；D指非技术工人及以下的领养老金阶层)
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