stratal

adj.层的 地层的

层（地层或社会阶层）的

形容词

1. The archeologists discovered several stratal layers during their excavation.
考古学家在挖掘过程中发现了几个地层。

2. The stratal divisions within society can often lead to inequality and social unrest.
社会中的阶层分化常常导致不平等和社会动荡。