常見例句The native minerals originating from Tertiary basanite of Yaoshan formation,the placer is in water systems around Fangshan. 原生礦產(chǎn)于第三紀(jì)的堯山組玄武質(zhì)碧玄巖中，砂礦則分布于方山周圍的水系中。 返回 basanite