stratum
英 ['strɑ?t?m; 'stre?t?m]
美['stret?m]
- n. （組織的）層；[地質] 地層；社會階層
考試真題
- Children grow up learning the skills to succeed in their socioeconomic stratum（ 階層） but not necessarily others.
出自-2017年6月閱讀原文
- Children grow up learning the skills to succeed in their socioeconomic stratum (階層) but not necessarily others.
2017年6月六級真題（第二套）閱讀 Section B