a small dark furry animal which is almost blind. Moles usually live under the ground.——朗文当代大辞典

Any of various small burrowing insectivorous mammals of the subfamily Talpinae (family Talpidae), which are found throughout temperate Eurasia and North America and usually have very poor (or no) vision, velvety fur that can be brushed in any direction, and short strong forelimbs with broad clawed toes adapted for digging; esp. the common Eurasian mole Talpa europaea, with blackish fur.——牛津当代大辞典  @en