flame body

例句：

1. 1. The scientist observed the flame body as it passed by.
   科学家观察到火焰体经过时的情景。
2. 2. The fireball body was visible from a distance.
   从远处可以看到火焰体。
3. 3.The fireball body was so intense that it could be seen for miles.
   火焰体如此强烈，以至于可以远观。