vexillum

例句：

1. 1. The archer aimed his long spear at the target.
   这位弓箭手把长矛对准了靶子。
2. 2.The warrior wielded a long lance to defend himself against the enemy.
   这位战士用长矛保护自己免受敌人的攻击。
3. 3.The soldiers stood in formation with their long spears held high.
   士兵们排成整齐的队伍，高举着长矛。