积累 Traditional form: 積累 Pinyin (reading): jīlěi Definitions: to accumulate accumulation cumulative cumulatively Characters: 积 - to store up, to amass, to accumulate 累 - tired; to accumulate; to involve; bother, nuisance Traditional characters: 積 - to store up, to amass, to accumulate 累 - tired; to accumulate; to involve; bother, nuisance