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WordNet ÀÏ¹Ý ¿µ¿µ »çÀü °Ë»ö °á°ú : 3 ÆäÀÌÁö: 1
pollution the act of contaminating or polluting
pollution the state of being polluted
pollution undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
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