1．polluted英[pəˈluːtɪd]美[pəˈluːtɪd]，v.污染; 弄脏;pollute的过去分词和过去式。
2．[例句]Breathing such polluted air is the equivalent of smoking ten cigarettes a day.呼吸污染这么严重的空气等于每天抽十支烟。
