名词

1.营养

2.营养的补给

词形变化

形容词nutritional

副词nutritionally

名称nutrient

英语解释

a source of materials to nourish the body

the scientific study of food and drink (especially in humans)

(physiology) the organic process of nourishing or being nourished; the processes by which an organism assimilates food and uses it for growth and maintenance