wood frog

wood-frog的词性：
n.（名词）

1. A North American frog (Rana sylvatica) that inhabits damp woodlands and has a brown masklike patch running from snout to ears.
林蛙：一种北美洲蛙（林蛙 赤蛙属） ，住在潮湿的森林地带且有褐色的、从口鼻部到耳部像假面具一样的斑纹