knock up片语动词KK [nɑk ʌp] /nɑk ʌp/发音片语动词1使怀孕、搞大肚子口语,可拆开He knocked her up and then disappeared for two years.他让她怀了孕,然后消失了两年。2赶做、草草做成英式口语,可拆开She knocked up a quick dinner from whatever was in the fridge.她用冰箱里剩下的东西赶做了一顿晚饭。3敲门叫醒、敲门叫人英式口语,可拆开Knock me up at six if I'm still asleep.如果我还在睡,六点敲门叫我。名词1赛前对打、热身练球英式,多用于网球等球类They had a short knock-up before the match started.比赛开始前他们简单对打热身了一下。用这个字练口说→