我好喜歡我的這輛賽車了，把它的上殼打開，一對電池和一個馬達，it has a silver tail at the back and its mouth is open. open its upper shell and you can see that a pair of batteries and a motor are the engine. it s so fast. now，我的賽車，它的速度好快，我給它按了配件，它叫蒼暴狼牙，它的后面有一個銀色的尾巴，