cardinal rule number one是
cardinal l number基数
regular cardinal number[数] 正则基数
finite cardinal number有限基数
Cardinal number theories基数理论
weakly inaccessible cardinal number弱不可达基数
infinite branch cardinal number无限势
strongly compact cardinal number强紧基数
joint cardinal number method联合基数法
N-COUNT（可数名词） A cardinal number is a number such as 1, 3, or 10 that tells you how many things there are in a group but not what order they are in. Compare . 基数