单词	duodenal
释义	duodenumduodenum /ˌduəˈdinəm, duˈɑdn-əm/ noun [countable] Etymology ETYMOLOGYduodenum Origin: 1300-1400 Medieval Latin Latin duodeni 12 each (because it is 12 finger-widths long) science, biology the beginning part of your small intestine, below your stomach [Origin: 1300–1400 Medieval Latin, Latin duodeni 12 each (because it is 12 finger-widths long)]—duodenal /ˌduəˈdinl, duˈɑdnəl/ adjective
随便看	nosebleed nosecone -nosed nosedive nosegay nose job nosey nosh no-show nosiness nostalgia nostalgic nostalgically nostril nostrum nosy not notable notables notably notarize notary public notation notch note

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