Sandstones

常見例句

• Normally tan to reddish sandstones are bleached.
  黃褐色至淺紅色的砂巖通常是褪色的。
• A fire-resistant stone, such as certain sandstones.
  耐火巖石耐火石，例如某種沙石
• Feldspathic litharenite sandstones are rich in gas.
  富氣砂巖主要為長石巖屑砂巖。
• Any of various dark gray sandstones that contain shale.
  雜砂巖任何含有頁巖的多種黑灰色砂巖之一
• Well-sorted quartz sandstones are generally not very abundant.
  分選良好的石英沙巖一般并不十分豐富。
• The coarsest sandstones intercalated with grey mudstones.
  最粗粒砂巖與灰色泥巖成互層。
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