【評論主題】19.下列何者不是glycerin常在劑型中可能扮演的角⾊？(A)糖漿的preservative(B)糖漿的sweetening agent(C)軟膏的stiffening agent(D)軟膏的hu

【評論內容】

preservative 防腐劑

sweetening agent 甜味劑

stiffening agent 硬化劑

humectant 保濕劑

levigating agent 研合劑

clarifying agent 澄清劑