Definition: an attack or several attacks using bombs Level: B2
这座城市遭受了猛烈的轰炸。
The city came under heavy ___bombing.
已经发生了几次针对飞机的轰炸企图。
There have been several ___bombing attempts on airplanes.
这次轰炸造成了广泛的破坏。
The ___bombing caused widespread destruction.
