mold explosive

例句：

1. 1.The engineer carefully molded the explosive into a precise shape.
   工程师小心翼翼地将炸药塑形成精确的形状。
2. 2. The mine was sealed off due to an accident involving the explosive.
   由于一起涉及炸药的事故，矿井被封锁了。
3. 3. The bomber expertly detonated the explosive at the designated time.
   炸弹手在预定时间巧妙地引爆了炸药。