Tra từ

Laban Dictionary trên mobile

Anh-Việt Anh-Anh Đồng nghĩa
  • noun
    /ˈstreɪtəm, Brit ˈstrɑːtəm/ , pl strata /ˈstreɪtə, Brit ˈstrɑːtə/
    [count] one of usually many layers of a substance (such as rock)
    a rock stratum
    a stratum of earth
    a level of society made up of people of the same rank or position
    Drug abuse is a problem in every stratum of society. = Drug abuse is a problem in all social strata.