trump card

1. 1.

   A playing card, of the trump suit that is held in reserve until needed to win a trick.

   一张保留备用、在需要时用来赢取一墩的将牌。

2. 2.

   Something used to obtain an advantage, sometimes unscrupulously.

   用来获得优势的事物,有时不择手段。

用来获得优势的事物,有时不择手段。；王牌；将牌

Connections

Learner notes