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	sidhe sidhes sidi Sidi Barrâni Sidi Bel Abbès siding siding (with) siding against siding tool siding with sidings sidle sidled sidlers sidles sidling Sidney Sidon sidonian sidonians Sidot blende sidra Sidra, Gulf of sidras sidrot

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