concussion
n[C, U]
(a) injury to the brain caused by a blow, violent shaking, etc, resulting in temporary unconsciousness 脑震荡
The patient is suffering from severe concussion following a blow to the head. 患者头部受击後患严重脑震荡.
(b) violent shaking or shock (caused eg by a blow, an explosion, etc) 猛烈的摇动或震动(如因撞击、 爆炸等所致)
a mighty tremor followed by minor concussions 巨大的震动及随後的轻微震荡.
🏥 医学释义
振荡,振动
🗣️ 情景例句
I have a heavy class load this term.
这个学期我的功课很重。
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
What are they making? asked Li Lei. Uncle Wang laughed. Guess! he said.