1. He had bad digestion, fevers and numberless other illnesses. ���С��������������������ա��Լ������������IJ���
2. Eating less but more nutritious food source translates into less energy expended in the act of digestion. �Եø��ٵ�Ӫ�������ʳ����Դת��Ϊ��������Ϊ�У��������ĵø��١�
3. Regular sleep habits and relaxation will help regulate the body, promote digestion of food and waste discharge. �й��ɵ�˯���ɳ�ϰ�������ڵ������壬�ٽ�ʳ���������������й��
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n.
1. the process of decomposing organic matter (as in sewage) by bacteria or by chemical action or heat
2. the organic process by which food is converted into substances that can be absorbed into the body
3. learning and coming to understand ideas and information