preened

例句:

• Bill preened his beard.
  比尔精心修剪了他的胡须。
  
• Pigeons preened their wings and cooed.
  鸽子用喙整理翅膀,咕咕地叫.
  
• She preened herself upon her beauty.
  她为自已的美貌感到自满.
  
• The feathers of these birds must be well preened to resist so much wet.
  来自G. White
• Scientists found that same-sex pairs of finches sang to and preened each other just like heterosexual pairs.
  来自BBC