stratum
🇺🇸
/ˈstreɪtəm/
🇬🇧
/ˈstrɑːtəm/
noun
R
A layer of something, like rock or soil.
The scientists discovered ancient fossils in the lower stratum of the earth.
科學家在地球的下層地層中發現了古老的化石。
R
A level or group in a society.
Education can help people from different social strata to succeed.
教育可以幫助來自不同社會階層的人成功。
translation
地層, 社會階層
詞形變化
Plural
strata