vt.（使）加快，（使）增速；加速，催促；促进；速度增加vi.加快，加速； 变形： 过去式：accelerated过去分词：accelerated现在分词：accelerating第三人称单数：accelerates 双语释义：v.(动词)vt. & vi. (使)加快; 促进 happen or make sth happen faster or earlier than expectedvt. & vi. (使)加速 start to go faster; (cause to) move faster