A large common vole of the subspecies Microtus arvalis orcadensis, found only in Orkney.
Early 20th century; earliest use found in John Guille Millais (1865–1931).
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。