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胶奶母畜分娩后最初数日内分泌的乳汁为初乳,色黄而黏稠,营养物质(特别是蛋白质、维生素)丰富,含有抗体,可增强幼畜对疾病的抵抗力
anim.husb. colostrum; first milk
胶奶
: 2 phrases in 1 subject
Animal husbandry2