Any of several western North American perennial herbs of the genus Balsamorhiza in the composite family, having radiate heads of yellow flowers. The large roots of some species were used as food by certain Native American peoples.是什么意思_Any of several western North American perennial herbs of the genus Balsamorhiza in the composite family, having radiate heads of yellow flowers. The large roots of some species were used as food by certain Native American peoples.在线翻译_英语_读音_用法_例句