bomb

1. N-COUNT A bomb is a device that explodes and damages or destroys a large area. 炸弹

Bombs went off at two London train stations. 炸弹在伦敦的两个火车站爆炸了。

It's not known who planted the bomb. 不知是谁放置了这颗炸弹。

2. N-SING Nuclear weapons are sometimes referred to as the bomb. 核武器

They are generally thought to have the bomb. 他们被普遍认为拥有核武器。

3. V-T When people bomb a place, they attack it with bombs. 轰炸

Air force jets bombed the airport. 空军喷气机轰炸了机场。

4. bombingN-VAR 轰炸

Aerial bombing of rebel positions is continuing. 对叛军阵地的空中轰炸仍在继续。