concussion

美 [kənˈkʌʃ(ə)n]英 [kən'kʌʃ(ə)n]
  • n.脑震荡
  • 网络震动;冲击;撞击

复数:concussions

concussionconcussion

concussion

n.

1.脑震荡a temporary loss of consciousness caused by a blow to the head; the effects of a severe blow to the head such as confusion and temporary loss of physical and mental abilities

17
I think I might have a little concussion. I'm going to go lie down.

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