字典 波兰语 - 英语
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nagromadzić się 用英语:
1. 
build up
Animals build up groups.
It took him nearly 20 years to build up such a big collection of clockwork trains.
But I think that we can learn from the others and further build up our system.!
英语 单词“nagromadzić się“（build up）出现在集合中：
1 test, 8.11.18 r.2. 
Pile up
The reports will begin to pile up
My work's really starting to pile up.
