The sedimentary ball clay and the residual kaolinite are disordered or relatively disordered kaoloinite,kaolinite in Palaeozoic coal measures o...是什么意思_The sedimentary ball clay and the residual kaolinite are disordered or relatively disordered kaoloinite,kaolinite in Palaeozoic coal measures o...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句