hexadiyne

例句：

1. 1. The hexadienes are a class of compounds that have six carbon atoms in their molecular structure.
   六亚乙炔是一种分子结构中有六个碳原子的化合物类。
2. 2. Hexadienes are used in the production of polyurethane foams.
   六亚乙炔用于生产聚氨酯泡沫。
3. 3. Hexadienes are also known for their ability to absorb and release heat.
   六亚乙炔也因其吸收和释放热量的能力而闻名。