ileum
US /ˈɪl.i.əm/
UK /ˈɪl.i.əm/

1.
回肠
the third and final part of the small intestine, located between the jejunum and the cecum, primarily responsible for the absorption of vitamin B12 and bile salts.
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The ileum plays a crucial role in nutrient absorption.
回肠在营养吸收中起着关键作用。
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Inflammation of the ileum can lead to various digestive issues.
回肠炎症可导致各种消化问题。