打飞碟的游戏1.飞碟的路径变化大些 2.飞碟出现的方向 3.每次飞碟出现后有规定子弹 4.闯关 -playing the game a flying saucer. UFO path some two major changes. The direction of the flying saucer 3. Every time there after flying saucer provides four bullets. slipped