Bovine PPD牛结核菌素bovineadj.(似)牛的；迟钝的n.牛科动物bovine pericardium valve牛心包(人工心脏)瓣膜Bovine skimmed colostrum牛初乳Bovine mammillitis virus牛乳头炎病毒bovine furniture leather牛皮家具革bovine colostrums powder牛初乳bovine genital vibriosis牛生殖道弧菌病Bovine serum albu- min牛血清白蛋白bovine pericardial valve牛心包瓣Bovine encephalomyelitis牛脑脊髓炎bovine cystic haematuria牛膀胱血尿症