美洲野牛

例句：

1. 1. The American bison is a large animal native to North America.
   美洲野牛是北美的一种大型动物。
2. 2. They were hunting the American bison in the wild.
   他们在野外狩猎美洲野牛。
3. 3. The American bison is an important food source for Native Americans.
   美洲野牛是美洲原住民的重要食物来源。