您要查找的是不是：
- More than three hundred researchers studied a female Hereford cow from the American state of Montana. 三百多位学者对美国蒙大拿州的一个母赫里福德牛进行了研究。
- The genome of a female Hereford cow has been sequenced, which could be a starting point for major improvements in the agricultural industry. 雌性赫里福种实用牛的基因族的基因族已经被重组，这将是农业生产主要改进的一个起点。
- The cow began to ruminate after eating up grass. 牛吃完草后开始反刍。
- Let's not make a sacred cow of the monarchy. 咱们别把君主政体奉若神明。
- A white-faced animal, especially a Hereford. 白色面部的动物面部白色的动物，尤指赫里福德牛
- The cow's tail flicked from side to side. 牛尾巴轻轻地左右摇摆。
- A cow or other domestic bovine animal. 家牛牛或其它家养的属于牛属的那种动物
- Study on Repeat Superovulation of Grazing Angus and Hereford Cows 放牧条件下安格斯、海福特肉牛重复超排的研究
- Many a good cow hath a bad calf. 好母牛难免产劣犊。
- In India the cow is a sacred animal. 在印度，牛是神圣的动物。
- The cow flicked the flies away with its tail. 那头牛轻摆尾巴把苍蝇赶走。
- An animal without horns, especially a cow. 无角的动物没有角的动物，尤指母牛
- Hereford cow 海福特牛
- If you have cow you have to get up early to do the milking. 如果你养了奶牛，你必须早起挤奶。
- Grandpa's sacred cow is a hot bath and a bottle of whiskey. 祖父所向往的是一顿热水澡及一瓶威士忌酒。
- There was absolute mayhem when the cow got into the village hall. 那牛闯进村会议厅，造成一片混乱。
- The cow brushed away the flies with a whisk of its tail. 母牛用尾巴拂去苍蝇。
- The young bull horned the old cow out of the herd. 小公牛用角把老母牛从牛群中顶了出去。
- Don't explain it to him; it's only playing the lute to a cow. 别向他解释，那只是对牛弹琴。
- A cow's udder hangs loosely between its legs and produces milk. 母牛的乳房垂於腿之间用来产奶。
