duodenal (a.)十二指腸的
du·o·de·nal /-ˈdɪnḷ, ṇəl/ 形容詞 十二指腸的
Du·o·de·nal a. Of or pertaining to the duodenum; as, duodenal digestion. ◄ ►
duodenal adj : in or relating to the duodenum; "duodenal ulcer"