BHTn.（名词）A crystalline phenolic antioxidant, C5H 24O, used to preserve fats and oils, especially in foods. 丁化羟基甲苯：一种晶体苯酚抗氧化剂，C5H 24O，用于保存脂肪和油脂，尤指食物中的 来源：b(utylated) h(ydroxy)t(oluene) b(utylated) h(ydroxy)t(oluene)
