n.American woodland mouse with white feet and underparts
同义词：vesper mousePeromyscus leucopus
英汉双解大词典
white-footed mouse
1.
N（名词）
any of various mice of the genus Peromyscus, esp P. leucopus, of North and Central America, having brownish fur with white underparts: family Cricetidae 白足鼠 → see also deer mouse