an·ti·pol·lu·tion /-pəˈluʃən/ 反汙染; 防汙染
an·ti·pol·lu·tion /ˌæntɪpəˈluʃən, ˌænˌtaɪ-/ 形容詞 反汙染
antipollution adj : intended to reduce pollution; "antipollution laws"; "antipollution devices on automobile exhaust systems"