irrevocability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irrevocabilityirrevocability — 名詞名詞1. the quality of being impossible to change or reverse1.名詞釋義不可撤銷性the quality of being impossible to change or reverse例句The irrevocability of the decision made everyone cautious.