any of various small mouselike rodents of the family Cricetidae (especially of genus Microtus) having a stout short-tailed body and inconspicuous ears and inhabiting fields or meadows
造句
用作名詞(n.)
A water vole swam vigorously upstream. 一只水鼠奮力向上游游去。
A little vole with a bag on his back was singing and walking across a field . 一只小田鼠背著包，快活地唱著歌兒，在田野上走。