It is less polluting than power stations fuelled by oil, coal and gas.比起以石油、煤和天然气为燃料的发电站来说，它的污染要小。the exhaust fumes that are polluting our cities污染我们城市的废气The judge levied a ten thousand dollars fine against the factory f...
I have no doubt that we are polluting the environment beyond redemption.我丝毫都不怀疑我们对环境的污染是不可挽回的。the exhaust fumes that are polluting our cities污染我们城市的废气It is less polluting than power stations fuelled by oil, coal and gas....