1. 可数名词：炸弹，爆炸，爆炸性事件
2.(the bomb)[sing.]核武器，核弹
3.(a bomb)[sing.]很多钱
4.(a bomb)[sing.]彻底的失败
v.
1. 及物动词：轰炸，炸毁
2. 不及物动词：快速移动，疾行（尤指乘车）
3.惨败，大败 词形变化
- 时态 bombed，bombing，bombs
- throw bombs at or attack with bombs
- fail to get a passing grade
- an explosive device fused to explode under specific conditions
- strong sealed vessel for measuring heat of combustion
- an event that fails badly or is totally ineffectual