cardium 中文意思是什麼
cardium
解釋
鳥蛤屬-
The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments.
卡迪砂巖是巖屑砂巖，由燧石，石英、石英巖、硅化泥板巖和其它巖石碎屑顆粒所組成。
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