英语词汇AB,C1,C2,D怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	AB,C1,C2,D
释义	AB,C1,C2,D (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)
随便看	completely regular space complete metamorphosis complete metric space completeness completenesses complete operation complete orthonormal set complete penetrance complete protein complete proteins completer complete reaction complete round complete routine completers completes completest complete zero completing completings completing the square completion completion of a metric space completion of assignment completions

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。