caustic soda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caustic sodacaustic soda — 名詞名詞1. a strong alkaline substance used in cleaning and industry1.名詞釋義苛性鈉a strong alkaline substance used in cleaning and industry例句Caustic soda is used to make soap.