synthetic materials

汉语翻译

例句：

1. Soft drinks bottles made from the synthetic material PET, or polyethylene-terephthalate.
   软饮料的包装采用合成材料PET, 也就是聚乙烯对苯二酸制成。
2. Some synthetic materials do not crush easily.
   有些化纤衣料不易起皱。
3. Stockings made of one of these synthetic materials.
   尼龙长袜用这些合成材料制成的长袜