perennial climber of central and southern Europe having purple or pink or white flowers; naturalized in North America
例句
用作名词 (n.)
In order to utilize its superior characteristics,Lathyrus sylvestris seeds were introdued into China fromthe United States in 1993,and had been grown for two years in Beijing. 为了利用林生山黧豆的优良特性,从美国引进这种林牧草的种子,在北京选点进行了两年多的栽培试验。