concussion
🇺🇸
/kənˈkʌʃn/
🇬🇧
/kənˈkʌʃn/
noun
R
A brain injury that can be caused by a blow to the head, resulting in confusion, memory loss, and sometimes unconsciousness.
After the accident, he experienced a concussion and needed to rest.
事故发生后，他遭受了脑震荡，需要休息。
translation
脑震荡
词形变化
Plural
concussions