size up片语动词KK [saɪz ʌp] /saɪz ʌp/发音片语动词1打量、估量、评估可拆开She sized up the competition before making her offer.她在出价之前先评估了竞争对手。2打量、端详可拆开The guard sized me up from head to toe.警卫把我从头到脚打量了一遍。3按大小分类、量尺寸可拆开Workers size up the apples before packing them into boxes.工人先按大小把苹果分类,再装箱。用这个字练口说→