blasting saltpeter

例句：

1. 1.The blasting saltpeter is used to break up rocks and soil before construction.
   爆破盐peter用于施工前破碎岩石和土壤。
2. 2.The engineer carefully mixed the blasting saltpeter with water to create a powerful explosion.
   工程师小心地将爆破盐peter与水混合，以产生强大的爆炸。
3. 3.The workers used the blasting saltpeter to clear away the debris from the construction site.
   工人们使用爆破盐peter清除了建筑工地的残骸。