knock cold英语标准发音：knock cold英式发音：美式发音：翻译中文爆冷knock cold – 基本释义[词典1]打昏，使昏倒knock cold – 英英词典VERB[动词]knock unconscious or senseless无意识或无意识地敲门the boxing champion knocked out his opponent in a few seconds拳击几秒钟就把对手了knock outkayoknock cold – WEB词典knock cold击倒剧烈地震动knock cold击昏某人Knock Someone Cold出其不意 参考资料： 1.百度翻译：knock cold 2.有道词典：knock cold 3.爱词霸：knock cold
