Sandstones

常见例句

Normally tan to reddish sandstones are bleached.
黄褐色至浅红色的砂岩通常是褪色的。
A fire-resistant stone, such as certain sandstones.
耐火岩石耐火石，例如某种沙石
Feldspathic litharenite sandstones are rich in gas.
富气砂岩主要为长石岩屑砂岩。
Any of various dark gray sandstones that contain shale.
杂砂岩任何含有页岩的多种黑灰色砂岩之一
Well-sorted quartz sandstones are generally not very abundant.
分选良好的石英沙岩一般并不十分丰富。
The coarsest sandstones intercalated with grey mudstones.
最粗粒砂岩与灰色泥岩成互层。