rainstorm是什么意思

n.暴风雨

1、The rainstorm last night was so intense that the streets were flooded.
昨晚的暴风雨非常剧烈，道路都被淹了。
2、We had to cancel our outdoor picnic due to the unexpected rainstorm.
由于突如其来的骤雨，我们不得不取消了户外野餐计划。

暴风雨；骤雨