copolymer fibre

例句：

1. 1.The new fabric is made from a blend of polyester and nylon, providing both strength and flexibility.
   这种新布料是由聚酯和尼龙混合制成的，既坚固又柔韧。
2. 2.Copolymer fibres are commonly used in clothing and textiles due to their high strength and durability.
   由于其高强度和耐用性，共聚物纤维常用于服装和纺织品中。
3. 3. In the construction industry, copolymer fibres are often used for reinforcing concrete, enhancing its strength and durability.
   在建筑业中，共聚物纤维常用于增强混凝土，提高其强度和耐久性。