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.

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.

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