acid rain
(Canada, military) Initialism of Canadian Armed Forces. / (Canada, military, aviation) Initialism of Canadian Air Force., predecessor of and successor to the Royal Canadian Air Force
Rain which is unusually acidic (pH of less than the natural range of 5 to 6); caused mainly by atmospheric pollution with sulphur dioxide, carbon dioxide and nitrogen compounds.
Having crystals less than nanoscale
The quality of being transitive.
酸性雨は市内の古い像を傷め、何十年にもわたって精巧な彫刻の細部を浸食しました。
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DiQt(ディクト)
無料
★★★★★★★★★★