累积 lěijī HSK7 to accumulate Origin Definitions Defs Strokes Stroke Words Sentences Sents 累积剂量 lěijījìliàng cumulative dose total amount of a substance or radiation received over a specific period of time累积盈余 lěijīyíngyú accumulated surplus (accounting) the total amount of profit remaining in a company after dividends and other distributions have been paid out from previous years