flame gunning

例句：

1. 1. The fire was so intense that the building was completely destroyed.
   火势如此猛烈以至于整个建筑被完全摧毁。
2. 2.The oil was carefully poured onto the flame gunning to prevent it from spreading.
   小心翼翼地将油倒在火焰上，以防止它蔓延。
3. 3. The old tree was burned down by a lightning strike, leaving nothing but charred remains.
   老树被闪电击中烧毁，只剩下灰烬。