v.碰撞；使发出巨响；暴跌；睡觉n.碰撞；碰撞声；暴跌；崩溃adj.应急的；速成的； 变形： 复数：crashes过去式：crashed过去分词：crashed现在分词：crashing第三人称单数：crashes 双语释义：v.(动词)vi. & vt. 撞碎; 撞坏; 坠毁 fall or strike suddenly, violently, and noisily, especially, of things that breakvi. 发出轰然响声 make a sudden, loud noi