英和和英

epithelial layer

a layer of scree

an interfacial layer

to be in layers―stratified

a layer of clay

a geological fault

geological formations

under layers

the upper echelons

link of shrahorn of ground

a geographical feature called a step fault

a layered configuration

a sediment called continental sediment

a layer in a soil profile

a stratum of rocks, called Permian system

a stratum called a Mesozoic formation

form layers or strata

stratum called alluvium

stratified areas of the distribution

the bottom layer of a heel

a permeable layer

each of the stratum of something consisting of strata

a stratum called a sea layer

a layer in a structure of stratified rock, called cross-bedding

a surface

a bed of clay

a course of bricks

a layered mineral deposit

a level stretch of ground

the layer of soil on the surface