您要查找的是不是：
- 伊氏錐蟲(chóng)滅活苗對役牛的免疫效果觀(guān)察Immunity efficacies of inactivated Trypanosoma evansi vaccine for farm cattle
- 役牛原發(fā)性前胃弛緩與自由基代謝和胃腸激素的關(guān)系Relationship between primary forestomach relaxation and free radical metabolism and gastrointestinal hormone in farming cattle
- 牛ox
- 金牛Taurus
- 最牛most powerful
- 母牛cow
- 地役權servitude
- 牛腩sirloin; tenderloin
- 對牛彈琴talk over people's heads cast pearls before swine
- 緩役deferral
- 牛股bulls
- 牛扒grilled fillet steak
- 牛羊flocks and herds
- 牛肉湯brewis
- 牛刀butcher's knife
- 牛b
- ?；撬?/a>2-aminoethanesulfonic acid
- 牛肚tripe
- 牛鞭bullwhack
- 牛尾oxtail
