Cholla Stem
常见例句
- Methods: To preparation of gel , Carbomer was used as base , and Triethanolamine as neutralizer, the fresh extract of cholla stem and niacinamide etc were added to the gel .
方法：以卡波姆为基质，三乙醇胺为中和剂，制备凝胶，加入仙人掌鲜汁、烟酰胺等即得仙人掌消痤凝胶； 返回 Cholla Stem