CeO2 and ZnO both are important oxides, they have broad applications in field such as catalysis, ceramics, superconductor, and gas sensor.是什么意思_CeO2 and ZnO both are important oxides, they have broad applications in field such as catalysis, ceramics, superconductor, and gas sensor.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句