资料来源 : WordNet®

Galium odoratum
     n : Old World fragrant stoloniferous perennial having small
         white flowers and narrow leaves used as flavoring and in
         sachets; widely cultivated as a ground cover; in some
         classifications placed in genus Asperula [syn: {sweet
         woodruff}, {waldmeister}, {woodruff}, {fragrant bedstraw},
          {Asperula odorata}]