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Từ điển WordNet v3.1 - WordNet Dictionary
oxygen acid
any acid that contains oxygen • Syn: oxyacid • Hypernyms: acid • Hyponyms: hypophosphoric acid, hypophosphorous acid, phosphorous acid, orthophosphorous acid, polyphosphoric acid, periodic acid, phosphoric acid, orthophosphoric acid, tungstic acid, vanadium pentoxide, vanadic acid
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