• 接下来轮到生物高聚物聚羟基脂肪酸酯。而氯乙烯(pvc)对苯二甲酸乙二酯(PET)名单最后

    The biopolymer polyhydroxyalkanoate came next on the list. Polyvinyl chloride (PVC) and polyethylene terephthalate (PET) were ranked last.

    youdao

  • 接下来轮到生物高聚物聚羟基脂肪酸酯。而氯乙烯(pvc)对苯二甲酸乙二酯(PET)名单最后

    The biopolymer polyhydroxyalkanoate came next on the list. Polyvinyl chloride (PVC) and polyethylene terephthalate (PET) were ranked last.

    youdao

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