doubledadj.两倍的；快步走的；加倍努力的动词double的过去式和过去分词形式.doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份Double Trap飞碟双多向double hump双驼峰double coat双重涂层double waven.全波double fade渐隐渐显double tail双尾翼doublespacevt.打字机隔行打印doublequickadj.极迅速的n.快步double rose双玫瑰花型double hull双壳