arrowheads

例句:

• The natives used to hammer the metal into arrowheads using heavy stones.
  土著人以前总是用沉重的石头把这种金属锤打成箭头.
  
• Bronze weapons: spears, swords, arrowheads, arm - armors, iron - sword with bronze handle.
  青铜兵器: 戈矛 、 剑 、 镞 、 臂甲 、 铜柄铁剑等.
  
• Arrowheads on the lines indicate the direction in which the taugent is to be drawn.
  电力线上的箭头表示所要画的切线方向.
  
• The ground leading to it is strewn with ancient stone arrowheads and axes.
  来自BBC
• "Coins, rocks, arrowheads you name it," he told me.
  来自NEWYORKER
• If they did, though, surely they knew how to notch the arrowheads to more securely attach them to shafts.
  来自SA