复数： bison
易混淆的单词： Bison

Bison lose the last of their winter coats .

野牛失去它们最后的冬衣。

But dr kennett notes that present-day bison are not like the ones the clovis people hunted .

但kennett博士指出，今天的美洲野牛并不与克洛维斯人当年猎杀的一样。

But the biggest obstacle is the ranchers themselves , whose cattle compete with prairie dogs and bison for grass and space .

但最大的阻碍来自牧场主本身，他们的牲畜与土拨鼠和野牛们竞争着草场和空间。

And low iron levels in blood can cause severe fatigue . To get a good dose of iron , try bison .

而血液中含铁量过低容易引起严重的疲劳感，为了摄取适量的铁，试一下野牛。

Ancient bison art gets mistaken for graffiti

古代野牛艺术被误认为涂鸦