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
What time will the plane land?
飞机在什么时间降落?
The end justifies (or sanctifies) the means.
只问目的,不问手段。
He started to complain about this wicked world but was interrupted by a knock at the door.