It was found that hexaaluminate was a promising catalyst for dimethyl ether catalytic combustion,superior to other catalysts such as noble metal and metal oxides.是什么意思_It was found that hexaaluminate was a promising catalyst for dimethyl ether catalytic combustion,superior to other catalysts such as noble metal and metal oxides.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句