duodenum
duodenum[ˌdjuːəˈdiːnəm](pl. duodenums 或 duodena -ˈdiːnə)- (Anatomy)the first part of the small intestine immediately beyond the stomach, leading to the jejunum
(剖)十二指肠
派生duodenaladjective语源- late Middle English: from medieval Latin, from duodeni 'in twelves', its length being equivalent to the breadth of approximately twelve fingers
考试词汇表