柯林斯词典fireball /ˈfaɪəˌbɔːl/ (fireballs) 1. N-COUNT A fireball is a ball of fire, for example, one at the centre of a nuclear explosion. 火球 返回 fireball剑桥词典a large ball of fire , especially one caused by a very powerful explosion （尤指猛烈爆炸产生的）火球 Witnesses reported seeing a huge orange fireball as the oil refinery exploded . 目击者报告说炼油厂发生爆炸时他们见到了一个巨大的橙红色火球。 返回 fireball