wild yak; Bos mutus
Refers specifically to the wild species, Bos mutus, native to the Tibetan Plateau.
野生のヤクはチベット高原に生息している。
Wild yaks inhabit the Tibetan Plateau.
domestic yak; Bos grunniens
Refers to the domesticated form, Bos grunniens, used for milk, meat, and as a pack animal.
家畜のヤクは荷物の運搬に使われる。
Domestic yaks are used for carrying loads.
Yaks are raised on the Tibetan plateau.
ヤクの乳からバターを作る。
Butter is made from yak milk.