dodgem的复数形式怎么写

They watched the dodgem cars bang and bounce.他们看着那些碰碰车互相碰撞并弹开。No one rides dodgem cars at the amusement park anymore because only one is still working.游乐园里没人玩碰碰车了,因为只有一辆还没坏....

dodgem的音标：dodgem的英式发音音标为：['dɒdʒəm]dodgem的美式发音音标为：['dɑdʒəm]...

n.碰碰车...