mountain avens

mountain-avens的词性：
n.（名词）

1. A creeping evergreen plant (Dryas octopetala) in the rose family, widely distributed in northern portions of Eurasia and North America and having flowers with white petals and feathery styles.
仙女木：一种蔷薇科蔓生常绿植物（仙女木 仙女木属） ，广泛生于亚欧大陆北部地区和北美，花开白色花瓣并呈羽毛状