1.
A young cow or bull.
小牛年幼的母牛或公牛
2.
A cowboy or cowgirl.
牧牛者牛仔或女牛仔
3.
motherless calf in a range herd of cattle.
牛群中失去母牛的小牛。
4.
a herd of cattle [elephant(s), whale(s)]
牛 [象,鲸] 群
5.
BY6010A shaping machine
by60100a牛刨
6.
Any of several oxlike Old World mammals of the family Bovidae, such as the water buffalo and Cape buffalo.
水牛，野牛一种似牛的东半球牛科哺乳动物，如水牛和非洲野牛
7.
"beef:a full-grown steer, bull, ox, or cow, especially one intended for use as meat."
牛:完全成长的阉牛、未阉割的牛、公牛或母牛,尤指因肉用而蓄养的牛。
8.
A full-grown steer, bull, ox, or cow, especially one intended for use as meat.
牛完全成长的阉牛、未阉割的牛、公牛或母牛，尤指因肉用而蓄养的牛
9.
"Outstanding dairy Breeds include the Holstein, Guernsey, Jersey, Ayrshire, and Brown Swiss. "
优良的乳牛品种包括好斯敦牛、根西牛、泽西牛、亚尔夏牛和瑞士褐牛。
10.
A shed for housing cows.
牛棚牛群居住的小棚
11.
A barn for cows.
牛棚关养奶牛的房屋
12.
Our cows will be calving soon.
我们的牛快生小牛了.
13.
yearling heifer or bullock.
一岁的小母牛或小公牛。
14.
Buffalo meat has less fat than beef.
野牛肉比家牛肉瘦。
15.
They killed the buffalo for their skins.
他们猎杀野牛得到牛皮，
16.
: beef cattle,ie those bred and reared for their meat
菜牛（饲养以供肉食的牛）.
17.
A bullock is a castrated bull.
阉牛是去势的公牛.
18.
bovine spongiform encephalopathy [BSE] [mad cow disease]
牛类海绵状脑病〔疯牛症〕