- form or cause to form a large quantity; build up；measure up; compare
- 1. form or cause to form a large quantity; build up
- 2. measure up; compare
- 3. make sense
...separation from her husband. http://idioms.thefreedictionary.com/push+over+the+edge stack up 堆疊; 堆聚 stack up [for something] to accumulate, as in stacks. Your...
As the bodies of the enemy stack up and the legions continue their implacable advance, the defenders...
...指的是被動式),pp就是displayed ●The boxes have been stacked up on the floor. ●The boxes are being stacked up...