pollution/pəˈlu:ʃn; pə`luʃən/ n[U](a) polluting or being polluted 污染; 弄脏; 玷污; 亵渎; 败坏 the pollution of our beaches with oil 石油对我们海滩的污染.(b) substance that pollutes 污染物质.
牛津英汉双解词典