组合数学 Save Sign in to save words Traditional (Taiwan): 組合數學 zǔhéshùxué ㄗㄨˇ ㄏㄜˊ ㄕㄨˋ ㄒㄩㄝˊ combinatorial mathematics combinatorics Character by character 组(zǔ)form 合(hé)close 数(shù)number 学(xué)learn A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0