Much of the food value is lost in the animal's process of digestion and cell replacement.
食物的大部分价值在动物的消化和细胞替代过程中丧失了。
When chyme enter the duodenum from the stomach, the process of digestion in the small intestine begins.
生活小百科网：食糜由胃进入十二指肠后，开始了小肠内的消化。
When chyme enter the duodenum from the stomach, the process of digestion in the small intestine begins.
生活小百科网：食糜由胃进入十二指肠后，开始了小肠内的消化。
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