n.coarse erect biennial Old World herb introduced as a weed in eastern North America
同义词：wild chervilAnthriscus sylvestris
英汉双解大词典
cow parsley
1.
N（名词）
a common Eurasian umbelliferous hedgerow plant, Anthriscus sylvestris, having umbrella-shaped clusters of white flowers 峨参 (Also called keck, Queen Anne's lace)