16的和值有多少组

简介：This old sow cannon is a new invention of the Qingyun Village bandits. The specific method is to hollow out the middle of a thick old elm tree, infiltrate it with oil, and fill the belly with gunpowder, broken pear slices, vat ballast, and foreign nails. This kind of gunpowder has a large amount of gunpowder and is powerful. In terms of coverage alone, nothing can surpass it.