Vole, Any of various rodents of the genus Microtus and related genera, resembling rats or mice but having a shorter tail and limbs and a heavier body.

• 田鼠，仓鼠一种田鼠属和有关属的啮齿动物，象老鼠或耗子但有较短的尾巴和较重的身体.；我都没学过这个词；长知识了