📚 WordMate 词典
在线英语词典
基于ECDICT词库，包含77万+单词
🔍 查询
concussion
kәn'kʌʃәn
🔊
GRE
释义
n. 剧烈摇动, 震荡
[医] 震荡
英文释义
n. injury to the brain caused by a blow; usually resulting in loss of consciousness
n. any violent blow
词形变化
复数:
concussions
BNC词频排名:
21,275
|
当代语料库词频排名:
12,161