青云翻译

Air pollution is the air contains one or more pollutants, and its presence will hurt our health and plant and animal life

Air pollution is containing one or more pollutants in the air, its presence will hurt our physical health, and plant and animal life

The air pollution is in the air includes one kind of or many kinds of pollutant, its existence can injure to ours health as well as the plant and animal's life

Air pollution in the air that is containing one or more pollutants, their presence would hurt our health as well as plant and animal life

Air pollution is containing one or more pollutants in the air, its presence will hurt our physical health, and plant and animal life