因为在火炸弹爆炸时，一个着着火的人形轮廓在上空短暂的出现，所以这个符咒不仅仅是由可染物质组成的，它似乎包括了一些火灵魂。

The spell seems to involve some sort of fire spirit, not just a flammable substance, since a flaming figure is briefly visible overhead when the firebomb bursts.

youdao

因为在火炸弹爆炸时，一个着着火的人形轮廓在上空短暂的出现，所以这个符咒不仅仅是由可染物质组成的，它似乎包括了一些火灵魂。

The spell seems to involve some sort of fire spirit, not just a flammable substance, since a flaming figure is briefly visible overhead when the firebomb bursts.

youdao