kōng qì wū rǎn
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Chinese dictionary
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  • n.air contamination

    • kōng qì wū rǎn de lái yuán

      空气污染来源

      air pollution source

    • kōng qì wū rǎn zhǔ yào shì yóu qì chē dǎo zhì de

      空气污染主要汽车导致

      Most air pollution is caused by cars.

    • gāi shì měi nián huā fèi wàn měi yuán yǐ jiǎn shǎo kōng qì wū rǎn

      花费900美元减少空气污染

      The city spends 9 million dollars a year on air pollution abatement.

    • yī xiē kōng qì wū rǎn wù

      一些空气污染

      some air pollutant