On the basis of studying on Baiguoping phosphate deposits cadmium geochemical characteristics, the significance of studying on cadmium supergene geochemistry activation course in phosphate rock deposits is discussed.是什么意思_On the basis of studying on Baiguoping phosphate deposits cadmium geochemical characteristics, the significance of studying on cadmium supergene geochemistry activation course in phosphate rock deposits is discussed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句