首頁›Browse›P›potassium alumpotassium alum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potassium alumpotassium alum — 名詞名詞1. a double sulfate used as a mordant in dyeing and as a styptic1.名詞釋義鉀明礬a double sulfate used as a mordant in dyeing and as a styptic例句Potassium alum is commonly used in water purification.