瑞典首都斯德哥尔摩是炸药发明家诺贝尔的出生地。一天,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,在二楼房间里独自练习小号时,室内突然发生爆炸,致使这位音乐家当场死亡。 Stockholm, Sweden’s capital, was the birthplace of explosive inventor Nobel. One day, there was a strange explosion in the city. When a single musician came back home from the outside and practiced the trumpet alone in the second floor room, an explosion in the room caused the musician to die on the spot.