果酸存在于植物之中,可入药.Fruit acid existing in foliage can be used as medicine.这种草可入药.The grass can act as a drug.牛蒡为菊科牛蒡属两年生植物,其根 、 茎叶和果实均可入药.The roots, petioles and seeds of Arctium lappa L . ( compositae ) are used to different...