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牛奶是一种近乎完美的天然食物,它默默无闻地陪伴我们渡过生命过程的每一个阶段。出生后的婴儿在母乳不足时需要用牛奶来补充,幼儿和青少年的生长发育需要牛奶来加油,中老年易发生的骨质疏松需要牛奶来预防,即使是成年人也需要牛奶来强壮身体维护健康。
Milk is an almost perfect natural food, it is unknown to accompany us through every stage of the process of life. Postnatal infants need to be supplemented with milk when their breast-milk is low, milk is needed to fuel the growth and development of young children and adolescents, and osteoporosis prone to middle-aged and older adults needs milk to prevent it, even adults need milk to be strong and healthy .