二甲苯基

例句：

1. 1. This compound is used in the production of plastics and rubber.
   这种化合物用于生产塑料和橡胶。
2. 2. The chemical reaction between these two substances is complex.
   这两种物质之间的化学反应很复杂。
3. 3. The methylbenzene was found to have a different chemical structure than previously thought.
   甲基苯发现其化学结构与之前认为的不同。