瑞典首都斯德哥尔摩是炸药发明家诺贝尔的出生地。一天,在其市内发生了一起奇怪的爆炸事件。一个单身的音乐家刚从外面回到家里,在二楼房间里练习小号时,突然室内发生爆炸,音乐家当即死亡。警察勘查现场时发现窗户玻璃碎片里还搀杂着一些薄薄的玻璃碎片,可能是乐谱架旁边的桌上装着火药的一个 Stockholm, the capital of Sweden, is the birthplace of dynamite inventor Nobel. One day, a strange explosion occurred in the city. When a single musician just returned home from outside and practiced a trumpet in a room on the second floor, a sudden explosion occurred in the room and the musician died instantly. The scene of the police investigation found that the window glass fragments were also mixed with a few thin pieces of glass, probably on the table next to the music stand filled with gunpowder