无膛线枪

例句：

1. 1. The soldier was shot by a stray bullet from the enemy's gun.
   士兵被敌人的子弹射中。
2. 2. The hunter used a crossbow to hunt rabbits in the forest.
   猎人用弩弓在森林里狩猎兔子。
3. 3. The military developed new technology to make their weapons more effective.
   军方开发新技术以提高武器的有效性。