stack up片语动词KK [stæk ʌp] /stæk ʌp/发音片语动词1堆放、叠起、堆高可拆开Please stack the chairs up against the back wall.请把椅子叠起来靠在后墙边。2累积、堆积、积压Unpaid bills started to stack up on the kitchen table.没付的帐单开始堆积在餐桌上。3比得上、相比、较量常与 against 连用Let's see how this laptop stacks up against cheaper models.我们来看看这台笔电跟便宜机型比起来如何。4说得通、站得住脚多用于否定句His explanation simply does not stack up.他的解释根本说不通。5排队等候、排长龙多指车辆或飞机Planes were stacking up above the airport in the fog.大雾中飞机在机场上空盘旋等待降落。用这个字练口说→