winnowing ['wɪnoʊɪŋ]

例句:

• The petrel came winnowing in from afar on the sea.
  海燕从遥远的地方振翼飞来.
  
• He is winnowing wheat now.
  他现在正在簸小麦.
  
• Fitful gusts came winnowing through the smells of many distant fields.
  不定的风吹来,含带着许多远野的香气.
  
• What has survived is itself a kind of curatorial decision, a winnowing.
  来自NEWYORKER
• They function like sports leagues, winnowing down the candidates to a final two.
  来自NEWYORKER
• He processes the beans in-house using winnowing, roasting and grinding machines he invented himself.
  来自WSJ