noun 下载 🔗分享 脑震荡，震荡。 A violent collision or shock. Examples : "The forceful impact of the car crash caused a concussion. " 那场车祸猛烈的撞击导致了脑震荡。 medicine body disease sport physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 脑震荡，脑部震荡伤。 An injury to part of the body, most especially the brain, caused by a violent blow, followed by loss of function. Examples : "The soccer player suffered a concussion after being hit hard during the game. " 这位足球运动员在比赛中被猛烈撞击后，得了脑震荡。 medicine body disease anatomy physiology sensation 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 敲诈，勒索 The unlawful forcing of another by threats of violence to yield up something of value. Examples : "The local gang demanded "protection money" from the shop owners, but when the owners refused, the gang used concussion to steal their daily earnings. " 当地黑帮向店主索要“保护费”，但当店主拒绝时，黑帮便使用敲诈勒索的手段抢走了他们当天的收入。 law police action 与AI对话词汇游戏阅读练习
