在历史的长河中，人类对火的运用无疑是一项伟大的发明。而火药，作为火的延伸，更是开启了全新的纪元。今天，让我们一起探索火药背后的故事，以及它是如何演化成绚丽的烟花的。
Have you ever pondered over the catastrophic event that led to the extinction of dinosaurs? The popular narrative points to a massive asteroid impact, but is that the full story? Let's delve into the mystery that shook the Earth and explore a tale that might redefine our understanding of this mass extinction.