abelian編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看abelianabelian — 形容詞形容詞1. relating to a group where the order of operation does not matter1.形容詞釋義交換的relating to a group where the order of operation does not matter例句An abelian group is commutative.