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1. Oxford Dictionary

   pollution

   • IPA[pəˈl(j)uːʃn]

   英式

   • n.
     the presence in or introduction into the environment of a substance which has harmful or poisonous effects

   • noun: pollution

2. • 釋義

   n.

   名詞

   • 1. the presence in or introduction into the environment of a substance which has harmful or poisonous effects the level of pollution in the air is rising 同義詞 contamination, contaminating, adulteration, adulterating, tainting, ... 更多impurity, fouling, befouling, foulness, dirtiness, dirtying, soiling, filthiness, infection, infecting反義詞 purity