milk component

• 乳成分

milk component的用法和样例：

例句

1. No significant increase in milk output and composition were observed for the cows fed LPNB,HPNB and HPB.
   高低蛋白质水平加入相同缓冲剂，低蛋白质组的产奶量，乳成分产量均优于高蛋白质组。