contusion的复数形式怎么拼写

Blunt injury to the chest may also result in myocardial contusion.钝性胸部伤也能造成心肌挫伤.It occurs in the laceration and contusion as well as in the clean surgical incision.撕裂伤,挫伤和外科清洁切口,都会发生这种现象.And main types of injuries are co...

contusion的音标：contusion的英式发音音标为：[kən'tju:ʒn]contusion的美式发音音标为：[kən'tuʒn]...

n.挫伤，擦伤，撞伤...