prairie dog

prairie-dog的词性：
n.（名词）

1. Any of several burrowing rodents of the genus Cynomys in the squirrel family, having light brown fur and a warning call that sounds similar to a dog's bark. The prairie dog lives in large colonies, chiefly in the Great Plains of North America.
场拨鼠，草原犬属：地松属科土拨鼠属 的一种会打地洞的啮齿类动物，皮毛呈浅棕色，其警戒叫声与狗的叫声十分相似。场拨鼠喜群居，主要分布在北美的大平原上