riot grenade

例句：

1. 1. The soldiers were ordered to throw the riot grenades at the enemy.
   士兵们被命令向敌人投掷暴动手榴弹。
2. 2. The police used riot grenades to clear a path for the ambulance.
   警察使用暴动手榴弹为救护车开辟了道路。
3. 3. The terrorists threw grenades and set off explosions in an attempt to overpower the securityforces.
   恐怖分子扔手榴弹并引爆，试图压倒安全部队。