灰尘污染的英文
灰尘污染的英文: n. 尘土;粉尘 v. 擦灰;掸去;撒 dusted the cookies with sugar;dust crops with fertilizer. Dust sugar on to a cake. The carriage left a trail of dust. He dusted his trousers. She dusts every day. n. 污染;污染物;污染地区 release (of a pollutant) This material is recyclable and will not pollute the environment. Is the water polluted at source? Our tests are not polluting the atmosphere. long term effect of pollutant |