hole card

同根派生

The summit was sure to go down the drain if we played our "hole card" of blockade against the area.
如果我們打出封鎖那地區這張“得分牌”，最高級會談肯定會告吹。
Poker in which each player receives hole cards and the remainder are dealt face up; bets are placed after each card is dealt.
每個玩家得到窩牌，其餘的依次分發；每出一張牌後都要下賭注。
In the foreword to this book, I mentioned how I liked to try to guess an opponent's hole cards.
在這本書的序言部分，我提到我是那麽喜歡嘗試去猜測對手的牌。
His strength in a crisis is an ace in the hole.
臨危不懼是他的看家本領。
Levitt goes on to explain that some opponents became suspicious of how a certain player [Potripper] was playing in an Absolute Poker tourney, seemingly aware of what his opponent's hole cards were.
撲尅選手上班去分析數據，在出乎意料的綜郃档案-不僅是手的歷史本身，而是其他更微妙所載的資料档案。