noun🔗Share含氧阴离子，正氧离子 Any anion derived from an oxyacid"In chemistry class, we learned that sulfate, derived from sulfuric acid, is an example of an oxyanion. "在化学课上，我们学到硫酸根离子，它来源于硫酸，是含氧阴离子的一个例子。chemistrycompoundChat with AIVocabulary GamePractice Reading
