Enzyme (polypeptide ): The enzyme is a kind of organic catalyst created by the body of aloe , which is a kind of special protein.
Enzyme (polypeptide ): The enzyme is a kind of organic catalyst created by the body of aloe , which is a kind of special protein.
酶（多肽）：酶是芦荟植物体内所产生的一种有机催化剂，是一种特殊蛋白质。