tree creeper

• n.
  • any of various small insectivorous birds of the northern hemisphere that climb up a tree trunk supporting themselves on stiff tail feathers and their feet

    同义词： creeper

  • any of numerous South American and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers

    同义词： woodhewer woodcreeper wood-creeper

以上来源于: WordNet