单词four of a kind
un.: 〔牌〕四张同点网络: 四同号；四张相同的牌；铁枝
〔牌〕四张同点
If there are two different faces, there is either a full house or four of a kind.
如果有两张不同的牌面，则有满堂红或四张相同的牌。