a pile of sth, usually neatly arranged 堆；垛◆She keeps neat stacks of fashion magazines on her desk. 她的桌上整齐地摆放着几摞时装杂志。
() () a large number or amount of sth; a lot of sth 大量◆I lost a whole stack of files when my PC crashed. 我的个人电脑死机後丢失了大量档案。◆I've got stacks of work to do. 我有很多工作要做。
() a way of storing information in a computer in which the most recently stored item is the first to be retrieved (= found or got back) 堆栈