杰夫感觉他的胃底部像是都要翻过来了。

Jeff felt as if the bottom of his stomach had fallen out.

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胃癌好发部位胃窦部最多见，其次贲门胃底部。

Most of them were in gastric antrum, secondly in cardiac and gastric fundus.

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在喝酒的同时吃一些食物会使酒精的吸收速度放慢，因为胃的底部有一个阀门，在你进食的时候会关闭，等食物消化之后才会打开，将其送入小肠。

Consuming food along with alcohol causes it to be absorbed more slowly, since a valve at the base of the stomach closes to allow for digestion before sending it along.

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