不相称的小肠胀大及大量液体滞留，这意味着肠道阻塞。交界区是位于远端回肠，而且没有肿瘤。

Disproportional dilatation of small intestine with large amount of fluid retention, suggestive of intestinal obstruction. The transition zone is over distal ileum and no evidence of tumor.

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小肠内五百万肠绒毛形成的食物吸收区，其面积比人体表面大五倍。

The five million villi in the small intestine provide a total area for food absorption of more than five times the surface area of the body.

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