资料来源 : pyDict

睡菜

资料来源 : WordNet®

buckbean
     n : perennial plant of Europe and America having racemes of
         white or purplish flowers and intensely bitter trifoliate
         leaves; often rooting at water margin and spreading
         across the surface [syn: {water shamrock}, {bogbean}, {bog
         myrtle}, {marsh trefoil}, {Menyanthes trifoliata}]