created sense approved 底牌 · dǐpái · hidden trump
底牌
dǐpái
hidden trump
undisclosed strength, resources, or information used as a final resort or strategic advantage
在谈判的最后阶段,他终于亮出了底牌。
noun
created sense approved 底牌 · dǐpái · hole cards
底牌
dǐpái
hole cards
the cards held in a player's hand that are not visible to others in a game
他悄悄地看了一眼自己的底牌。
noun