我有一个威力无比的小玩具,它不是男孩子们爱不释手的枪,也不是他们津津乐道的刀,它只是一个小小的弹弓。一次在商店,我无意中发现了这个弹弓,一时心血来潮,便让妈妈买了。回到家里,我迫不及待地打开包装袋,一个美丽无比的小弹弓呈现在眼前。棕色的弓臂和皮兜,弓臂两头各连一条黑色的橡皮筋。还送了一只可爱的小绿猪呢!我想试试弹弓的威力,于是拿着10个空塑料杯,来到外面的草地上。我将塑料杯依次垒起来,每层放3个,放了3层,剩下一个放在最上面。我站在不远处,手 I have a very powerful little toy, it is not boys put it down, nor is it relish their knife, it is just a small slingshot. Once in the store, I inadvertently found this slingshot, and sometimes whim, let her mother bought. Back home, I can not wait to open the bag, a beautiful little slingshot appeared in front of us. Brown armbands and leather pockets, armbands each with a black rubber band. Also gave a cute little green pig it! I want to try the power of slingshot, so holding 10 empty plastic cups, came outside the grass. I put the plastic cup in turn up, put three on each floor, put three layers, the remaining one on the top. I am standing not far away, hands