vulcanizing agent

例句：

1. 1. The vulcanizingagent is essential for the curing process.
   硫化剂对于固化过程至关重要。
2. 2. The vulcanizing agent helps to improve thestrength and durability of the material.
   硫化剂有助于提高材料的强度和耐用性。
3. 3. Thevulcanizing agent was developed toreduce the environmental impact of the manufacturing process.
   硫化剂的开发旨在减少制造过程对环境的影响。