The high actived surface or many chemical actived spots of ultrafinecalcinated coal kaolin are casier interact to surface modifiers, h...是什么意思_The high actived surface or many chemical actived spots of ultrafinecalcinated coal kaolin are casier interact to surface modifiers, h...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句