a protein found in skin and bone, sometimes injected into the body, especially the face, to improve its appearance 胶原蛋白,胶原(存在于皮肤和骨骼中的蛋白质,可通过注射来美容等) collagen injections 胶原蛋白注射
Oxford Collocations DictionaryCollagen is used before these nouns:- injection
Word Originmid 19th cent.: from French collagène, from Greek kolla ‘glue’ + French -gène (from Greek genēs ‘-born, of a specified kind’).