The experiment results showed that the alcoholysis degree and molecular weight of PVA had more effect on the interface of PVA and charcoal powder.是什么意思_The experiment results showed that the alcoholysis degree and molecular weight of PVA had more effect on the interface of PVA and charcoal powder.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句