butadiyne

例句：

1. 1.Butadiyne is a type of polymer that is used in the production of rubber.
   丁二烯是一种用于生产橡胶的聚合物。
2. 2.The butadiyne polymer has excellent elasticity and durability.
   这种丁二烯聚合物具有极好的弹性和耐用性。
3. 3. Butadiyne is also used to make high-performance materials such as carbon fibers and composites.
   丁二烯还被用来制造高性能材料，如碳纤维和复合材料。