pollutionKK [pəˋluʃən] /pəˈluʃən/发音名词1污染Air pollution in the city has worsened over the past decade.这座城市的空气污染在过去十年间恶化了。2污染物、污染源Factories along the river discharge pollution directly into the water.河岸边的工厂把污染物直接排入水中。3污染、干扰引申用法Light pollution makes it hard to see the stars at night.光污染使人在夜里难以看见星星。4败坏、玷污比喻He warned about the pollution of young minds by violent content.他警告暴力内容会败坏年轻人的心灵。用这个字练口说→