strata
🇺🇸
/ˈstreɪtə/
🇬🇧
/ˈstrɑːtə/
noun
R
Layers of something, especially rock or soil.
The dig site revealed several strata of ancient civilizations layered on top of each other.
挖掘现场揭示了多个古代文明的地层相互叠加。
translation
地层