释义 |
car·box·y·meth·yl cellulose \(ˌ)kärˌbäksē|methəl-\ noun Etymology: carboxymethyl, the univalent radical HOOCCH2−, from carboxyl + methyl : an acid ether derivative of cellulose best known in the form of its sodium salt — see sodium carboxymethyl cellulose |