单词	acid snow
释义	acid snow noun : snow that has increased acidity caused by environmental factors (such as atmospheric pollutants) Word History First Known Use 1981, in the meaning defined above Medical Definition acid snow noun : acid precipitation in the form of snow
随便看	hippo hippo regius hippo- hippoboscae hippoboscas hippoboscidaes hippoboscides hippoboscids hippocamp hippocampal hippocampi hippocampine hippocampus hippocampuses hippocampusses Hippocastanaceae hippocastanaceaes hippocentaur hippocentaurs hippocras hippocrases Hippocratea Hippocrateaceae hippocrateaceous Hippocrates

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