build up片语动词KK [bɪld ʌp] /bɪld ʌp/发音片语动词1累积、增多、加剧Pressure builds up in the pipes when the valve stays closed.阀门一直关著,管道里的压力就会不断累积。2积累、增强、逐步提高可拆开She built up her savings over five years of hard work.她辛苦工作五年,逐步积累了一笔存款。3建立、发展、树立可拆开He built up the company from a tiny workshop.他把公司从一间小工厂一步步发展起来。4吹捧、大力宣传、抬高可拆开The media built him up as the country's next great writer.媒体把他吹捧成国内下一位伟大作家。5堆积、堵塞、拥堵Traffic builds up on this road every weekday morning.每个工作日早上这条路都会堵车。形容词1建筑密集的、市区的The speed limit is lower in built-up areas.在建筑密集的地区,速限比较低。用这个字练口说→