(1)積累(聚)(collect or gather together in a large quantity)[T+n]：～books/gift tokens 積累書(shū)籍/禮品卷;～a library/a large fortune 積聚藏書(shū)/一大筆財(cái)富;～wealth/data/experience/interest/evidence 積聚財(cái)富/數(shù)據(jù)/經(jīng)驗(yàn)/利息/證據(jù);～a great deal of money in a short period of time在短短的時(shí)期內(nèi)積累了大量的錢;〖同〗gather，collect，assemble;〖反〗scatter，distribute;
(2)堆(聚)積(become greater in number or quantity)[I]：Dust/Dirt/Snow has～d on the sidewalks.便道上積滿了灰塵/臟物/雪。Rubbish～s quickly if we don't clear it regularly.如果我們不經(jīng)常清除，垃圾很快就會(huì)成堆。A pile of work～d on his desk.一大堆要處理的材料在他桌上堆積起來(lái)?！纪絧ile up，heap up，collect;〖反〗scatter;
→ ac?cumu′lation n 積累(聚);(金錢、知識(shí)、經(jīng)驗(yàn)的)積聚;ac′cumulative adj 積累(聚)的;ac′cumulator n 蓄電池;(計(jì)算機(jī)中的)存儲(chǔ)器