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.

但我叔叔似乎相信库和乐一样，尤其是相枪棉，它不受潮湿影响， 其爆炸力超过了火药。