名词
1. 堆积物;聚积物
An accumulation of something is a large number of things which have been collected together or acquired over a period of time.
2. 堆积;积累;积聚
Accumulation is the collecting together of things over a period of time.
1. the act of accumulating
Synonym: accrualaccruement
2. several things grouped together or considered as a whole
Synonym: collectionaggregationassemblage
3. (finance) profits that are not paid out as dividends but are added to the capital base of the corporation
4. an increase by natural growth or addition
Synonym: accretion