pile up; heap up; accumulate; cumulate; upbuilding; palletize （碼垛）； congeries; congestion; stockpiling; storing; catervatum; [晶] packing; [地質(zhì)] accumulation
Work has piled up during his absence.
在他離開(kāi)期間工作堆積起來(lái)了。
Snow heaped against the wall.
雪靠墻堆積著。