二甲苯

例句：

1. 1. This chemical is used in the productionof plastics and other synthetic materials.
   这种化学物质用于生产塑料和其他合成材料。
2. 2. Thesolvent was extracted from the petroleumby distillation.
   该溶剂通过蒸馏从石油中提取出来。
3. 3. The odor ofthe xylene was strong enough tomake her eyes water.
   二甲苯的气味足够强烈，让她的眼睛都流泪了。