单词hole card
na.: 牌面朝下的牌;隐藏的优点网络: 窝牌;他面向下的牌;底牌
牌面朝下的牌;隐藏的优点
The summit was sure to go down the drain if we played our "hole card" of blockade against the area.
如果我们打出封锁那地区这张“得分牌”,最高级会谈肯定会告吹。