榴弹炮

例句：

1. 1. The artillery team was responsible for launching the mortar bombs during the battle.
   炮兵小组负责在战斗中发射榴弹炮。
2. 2. The soldiers were trained to handle the shell guns and use them effectively in combat.
   士兵们接受训练，学会使用火炮并有效地在战斗中使用它们。
3. 3. The mortar bombs were dropped from a high altitude, causing significant damage to the enemy positions.
   榴弹炮从高空投放，对敌方阵地造成了重大损害。