jak 是什么意思？

牦牛

a large, long-haired wild ox (Bos grunniens) of Tibet and central Asia, often domesticated

示例:

• The Sherpas use yaks for transportation in the Himalayas. 夏尔巴人利用牦牛在喜马拉雅山脉运输。 • We saw a herd of wild yaks grazing on the plateau. 我们看到一群野牦牛在高原上吃草。