The isothermal crystallization curves of PPS and its blends both exhibitdouble peaks because of the different end group structure of PPS.是什么意思_The isothermal crystallization curves of PPS and its blends both exhibitdouble peaks because of the different end group structure of PPS.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句