短語詞組短語-trimethoxy benzoylate chitin 三甲氧基苯甲酰甲殼素-trimethoxy benzoylate chitosan 三甲氧基苯甲酰殼聚糖5 -trimethoxy benzoylate chitosan 三甲氧基苯甲酰殼聚糖 返回 benzoylate