stack up
phrasal verb with stack verb uk/stæk/ us/stæk/
informal
(COMPARE)
(和类似事物)相比,比较
to compare with another thing of a similar type
The new model of this car just doesn't stack up against previous models (= is not as good as previous models). 这辆小轿车的新型号不如以前的型号。
(AIRCRAFT)
(使)飞机在机场上空盘旋等待降落许可
→ stack