explosive agent

例句：

1. 1. The bomb was an explosive agent that could cause severe damage.
   这个炸弹是一种爆炸物，能造成严重的破坏。
2. 2.The scientist used a chemical to create an explosive agent for the project.
   科学家用一种化学物质来制造项目所需的爆炸物。
3. 3.The police were called to investigate the explosion as it was caused by an explosive agent.
   警方被叫来调查这次爆炸事件，因为爆炸是由一种爆炸物引起的。