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contamination
英/kəntˌæmɪnˈeɪʃən/
美/kənˌtæməˈneɪʃən/
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01n.
污染, 污物
the state of being contaminated; the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors
WORD BY WORD
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the state of being contaminated; the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors