explosion是可数名词。

explosion：

n.爆炸，爆破，爆裂(声);突增;猛增;激增;(感情，尤指愤怒的)突然爆发，迸发；

复数： explosions

扩展资料

People fled from the explosion in terror.

人们惊恐地逃离了爆炸现场。

By sheer luck nobody was hurt in the explosion.

万幸的是，没有人在爆炸中受伤。

The explosion pitched her violently into the air.

爆炸把她猛烈地抛向空中。

The reports of the explosion were brief and uninformative.

有关爆炸事件的报道很简略，未及详情。