mini-bomb

例句：

1. 1. The mini-bomb was a real threat to public safety.
   这个迷你炸弹对公共安全构成了真正的威胁。
2. 2.The city had to evacuate residents due to the mini-bomb threat.
   由于迷你炸弹的威胁，城市不得不疏散居民。
3. 3.They used a mini-bomb to distract the enemy while their main force attacked from behind.
   他们使用了一个迷你炸弹来分散敌人的注意力，同时他们的主力部队从背后发起攻击。