stratum
英 ['strɑːtəm; 'streɪtəm]
美['stretəm]
- n. （组织的）层；[地质] 地层；社会阶层
考试真题
- Children grow up learning the skills to succeed in their socioeconomic stratum（ 阶层） but not necessarily others.
出自-2017年6月阅读原文
- Children grow up learning the skills to succeed in their socioeconomic stratum (阶层) but not necessarily others.
2017年6月六级真题（第二套）阅读 Section B