sandstone例句
2024年03月21日 20:10:29
Both clay and
sandstone are unstable rock formations.
黏土和砂岩都是不牢固的岩石构造。
An aquifer is a water - bearing rock stratum such as
sandstone and chalk.
地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.
Houses in the area are built of
sandstone.
这个地区的房屋都是用砂岩建的.