pointer [ˈpɔɪntɚ]

例句:

• Sunday's elections should be a pointer to the public mood.
  从周日的选举可以看出公众的情绪。
  
• She tapped on the world map with her pointer.
  她用教鞭敲了敲世界地图。
  
• A light pointer is often useful with a slide projector.
  光指示器经常与幻灯片放映机一起使用.
  
• Hawkins nails a twenty-footer, then a three-pointer.
  来自NEWYORKER
• Western Kentucky hit a three-pointer to win .
  来自WSJ
• China red Laser Pointer Pen and a variety of Cheap red Lasers.
  来自SA