短语词组短语knock -up period 赛前热身Knock one up 使knock someone up 使某人怀孕knock k up against 碰撞;同…冲突knock k up 叫醒;敲门叫某人起床knock sb up 匆匆做饭;把某人叫醒;敲门把某人叫醒;使某人疲倦Knock her up 累垮了 返回 knock up