But my uncle seemed to believe in his arsenal as in his instruments, and more especially in a considerable quantity of gun cotton, which is unaffected by moisture, and the explosive force of which exceeds that of gunpowder.

但我叔叔似乎信他的和他的乐一样，尤其数量的枪棉，它不受潮湿的影响， 其爆炸力超过了火药。