defective item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defective itemdefective item — 名詞名詞1. a product that has a fault or is not working properly1.名詞釋義瑕疵品a product that has a fault or is not working properly例句The store agreed to refund the defective item.