堆垒数论 Save Sign in to save words Traditional (Taiwan): 堆壘數論 duīlěishùlùn ㄉㄨㄟ ㄌㄟˇ ㄕㄨˋ ㄌㄨㄣˋ additive number theory (math.) Character by character 堆(duī)pile up 垒(lěi)rampart 数(shù)number 论(lùn)opinion A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0