| 释义 | 
		concussion美 [kən'kʌʃ(ə)n]  英 [kən'kʌʃ(ə)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  |  
  | He was taken to hospital with concussion. 他因脑震荡被送进医院。  |   | He was taken to the hospital with a concussion. 他因脑震荡被送进医院。  |  
 n.  | 1. an injury to the brain, often resulting from a blow to the head, that can cause temporary disorientation, memory loss, or unconsciousness 2. an injury to an organ of the body, usually caused by a violent blow or shaking 3. any sudden violent jolting or shaking 4. a head injury that makes someone feel sick or become unconscious for a short time 1. an injury to the brain, often resulting from a blow to the head, that can cause temporary disorientation, memory loss, or unconsciousness 2. an injury to an organ of the body, usually caused by a violent blow or shaking 3. any sudden violent jolting or shaking 4. a head injury that makes someone feel sick or become unconscious for a short time  |  
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