concuss/kənˈkʌs; kən`kʌs/ v[Tn esp passive 尤用於被动语态]injure (sb's brain) by a blow or by violent shaking 使（脑）震荡 He was badly concussed in the collision. 在猛烈碰撞时他的脑部受到严重损伤.
牛津英汉双解词典