david vetchling茳芒香碗豆
grass vetchling香豌豆属
winged vetchling连理草
yellow vetchling黄山黧豆
meadow vetchling草地豌豆
fivenerved vetchling山黧豆
N（名词） any of various leguminous tendril-climbing plants of the genus Lathyrus, esp L. pratensis (meadow vetchling), mainly of N temperate regions, having winged or angled stems and showy flowers 连理草 → see also sweet pea