concussion [kənˈkʌʃn]

以下由轻松背单词网站提供

n.脑震荡；震动

temporary damage to the brain caused by a fall or hit on the head or by violent shaking

He was carried off the field with slight concussion. 他因轻微脑震荡给抬离了现场。
She suffers from brain concussion. 她得了脑震荡。