torcher

例句：

1. 3.
   常用于比喻意义上，指某人或某物在关键时刻起到关键作用
2. 1. The torchbearer led the parade with great enthusiasm.
   火炬手以极大的热情领导游行。
3. 2.The firefighters were torchbearers in the battle against the wildfires.
   消防员是对抗野火的战斗中的关键力量。
4. 3.She was a torchbearer for the cause of human rights.
   她为人权事业充当了火炬手的角色。