The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).是什么意思_The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句