| 释义 | 
		revvingrev[rev]- n.
 - vt.
- 加快(发动机等的)转速;使加速;加强(常与up连用):
Don't rev up the engine too fast. 不要使发动机转速太快。  - 增加;提高(常与up连用):
Our plant will rev up production to meet the needs of the developing conditions. 我们工厂将增加生产以适应形势发展的需要。  - 使更活跃;刺激;激发;煽动:
She got revved up by the tragic ending of the film. 她为这部电影的悲惨结局激动不已。  
  - vi.
 
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