“薄层”造句
2024年07月06日 01:38:37
薄层状的坚硬的石灰岩山崖正好位于靠盆地一侧.
A thin, resistant limestone escarpment is present just basinward.
泥质物被许多
薄层灰岩所隔开.
The mud is interrupted by numerous thin beds of limestone.
局部出现砂质页岩
薄层和碳质碎屑.
Thin layers of sandy shale, and carbonaceous fragments are locally present.