flapping [flæpɪŋ]

例句:

• A pigeon emerges, wings flapping noisily, from the tower.
  一只鸽子从塔里钻出来，扑扑地拍打着翅膀。
  
• It was Napoleon, panting, big ears flapping.
  来自NEWYORKER
• One of our co-authors saw them actually flapping their fins.
  来自SA
• He tried to tuck his flapping shirt inside his trousers.
  他设法把飘起的衬衫塞到裤子里。
  
• The flag was flapping around in the light wind.
  那面旗子在微风中飘动.
  
• Much remains unknown about how flapping wings actually work.
  来自MSN