康託爾 [ㄎㄤ ㄊㄨㄛ ㄦˇ; kang1 tuo1 er3] Cantor (name) Georg Cantor (1845-1918), German mathematician, founder of set theory 集合論[ㄐㄧˊ ㄏㄜˊ ㄌㄨㄣˋ; ji2 he2 lun4] ◄ ►