meadow vole
noun
1- a burrowing vole that occurs in grassland and open country in Eurasia and North America野鼠, 田鼠。
1.1
- Genus Microtus, family Muridae: numerous species, in particular Microtus pennsylvanicus of the northern US and Canada, and including the field vole.田鼠属, 鼠科：众多种, 尤指美国北部和加拿大的草原田鼠（拉丁名Microtus pennsylvanicus）, 也包括黑田鼠。