The results showed that the sinterability of magnesite-alum- ina spinel could be improved by the addition of light magnesia powder and alumina powder.是什么意思_The results showed that the sinterability of magnesite-alum- ina spinel could be improved by the addition of light magnesia powder and alumina powder.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句