A " thoroughbred" is a horse that is a pure " breed, " or type.

“纯种”是纯“品种”或类型的马。

The Highland is the oldest and purest breed of cattle in Britain.

【pure】苏格兰高地牛是英国最古老最纯正的品种。

Is she a pure breed, or did you pick her up at the pound?

她叫Precious（珍贵）？她是纯种的吗？你在兽笼里挑的她？

Out of the total production of Iberian ham, only 6% comes with a black label, indicating it's the 100% Iberian pure breed.

在伊比利亚火腿的总产量中， 只有 6% 带有黑色标签，表明它是 100% 的伊比利亚纯种。