“stratums”可以造什么句，stratums造句
来源：语文精选馆 1.31W
It is one of the stratums which are lower degree of exploration and research in the Qaidam basin.
Emergence stratums are of Sinian, Devonian, Permian, Trias and intrusive granite dike and coarse - grained granite dike.
The model stratums mainly included miscellaneous filling soil surface, interaction stratum of silty clay, silt and fine sand and pebble round gravel at the bottom of station tunnel.
