资料来源 : WordNet®

snow-in-summer
     n 1: annual spurge of western United States having showy
          white-bracted flower clusters and very poisonous milk
          [syn: {snow-on-the-mountain}, {ghost weed}, {Euphorbia
          marginata}]
     2: chickweed with hairy silver-gray leaves and rather large
        white flowers [syn: {love-in-a-mist}, {Cerastium
        tomentosum}]