n.牛，公牛；牛属动物； 变形： 复数：oxen 双语释义：n.(名词)[C]牛,阉牛 a fully-grown male of the cattle family with its sexual organs remove, often used for heavy work on farms英英释义： ox[ ɔks ]n.an adult castrated bull of the genus Bos; especially Bos taurusany of various wild bovine