| 例句 |
Prosecutions for water pollution more than doubled.水污染引起的起诉增加了一倍多。The factory is one of the worst offenders in terms of air and water pollution.说到空气污染和水污染，这家工厂是最大的祸害之一Water pollution is a growing problem in the modern world.水污染是当今世界日益突出的问题。Is the water polluted?You can boil out the impurities.这水污染了吗?你可以用煮沸方法去掉杂质。 |