Succinic acid/purified terephthalic acid/ethylene glycol(SA/PTA/EG)copolyester was prepared by the eopolymer- ization between SA partly substituting for PTA and corn-based EG and spun into fibers.是什么意思_Succinic acid/purified terephthalic acid/ethylene glycol(SA/PTA/EG)copolyester was prepared by the eopolymer- ization between SA partly substituting for PTA and corn-based EG and spun into fibers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句