knockupn.[竞赛]暖身练习
knockv.敲击;互撞;攻击n.敲;敲门;敲打
knock ashes out of pipe把烟灰磕出来
Knock hell out of sb.痛打某人;大大凌驾于某人之上
knock someone for a goal把某人打昏在地,给予某人以狠狠的一击
Knock off routing duties匆匆处理日常事务
knock the bottonm out of证明 ... 为无价值的
knock something togethervt.在最后一刻才把某事凑齐