trillium
trillium[ˈtrɪlɪəm] noun- a plant with a solitary three-petalled flower above a whorl of three leaves, native to North America and Asia
延龄草
- Genus Trillium, family Liliaceae (or Trilliaceae)
延龄草属,百合科(或延龄草科)
语源- modern Latin, apparently an alteration of Swedish trilling 'triplet'
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