cupriferous
常見(jiàn)例句
- The sandstone-hosted copper deposits of Cretaceous age in the Chuxiong basin were closely related with the lower coaly formation, the middle cupriferous formation and upper gypsum-salt formation.
楚雄盆地砂巖銅鑛産於白堊系地層層位中， 鑛牀與盆地內(nèi)的下部含煤建造、中部的紅色含銅碎屑巖建造和上部白色膏鹽建造關(guān)系密切。 返回 cupriferous