chlor-

例句：

1. 1. The water in the swimming pool is chlorinated to kill bacteria.
   游泳池里的水被氯消毒以杀死细菌。
2. 2.The food was treated with chlorine to prevent spoilage.
   食物用氯处理以防止变质。
3. 3. Chlorination is a common practice in many countries to control water quality.
   在许多国家，氯化是控制水质的常见做法。