oxen
n. 牛（ox 的复数）
例句
They use oxen to pull their carts.
他们用牛拉车。
《牛津词典》
A pair of oxen, yoked together, was used.
把两头牛用轭套在一起使唤。
In this area oxen are used to pull carts.
这个地区用牛拉车。
