swivel gun

例句：

1. 1. He swiveled the gun around to aim at the target.
   他转动枪身瞄准目标。
2. 2. The soldier swiveled his gun towards the enemy.
   士兵转动枪指向敌人。
3. 3. The policeman swiveled his gun towards the crowd.
   警察转动枪指向人群。