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
any nocturnal Old World mouse of the genus Apodemus inhabiting woods and fields and gardens
例句
用作名词 (n.)
The enormous numbers of field mice encountered during times of peak populations greatly complicate control. 在种群繁殖高峰期间出现的巨量田鼠使防治问题大为复杂。