集合论 Save Sign in to save words Traditional (Taiwan): 集合論 jíhélùn ㄐㄧˊ ㄏㄜˊ ㄌㄨㄣˋ set theory (math.) Character by character 集(jí)gather 合(hé)close 论(lùn)opinion A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0