O□e wi□ness c□me □orw□rd, c□aimi□g to hav□ s□en a□□y□te□ious □□n l□rking near□the□gro□p's campsite□in □he days leading □p to □heir disap□□a□a□ce. The indiv□dua□ des□ribed the man as t□ll□and imposing□ and there were□r□ports of □e□te□ co□frontati□ns□□□t□e□n h□m an□ the mis□ing□gro□p□□Could th□□ stranger□ho□d t□e k□y to so□vi□□ the myst□ry□ or was□he just a □ed he□rin□□i□ the case?
□h2□□□□的神秘事□白色焰□的主□成分□镁和铝□这两种金属在高温下燃烧时,□产生极其明亮□白□光芒。镁的□点较低,容易点燃,□铝则能提供更持□的燃烧效果□除此□外,白色焰□中还可能含有少量的钛和锆,这些□素的加入可以增强□火的亮度和稳定性。影片□格<□h□>