劍橋詞典 blackjack noun (CARD GAME) [ 不可數(shù)或單數(shù)名詞：沒有復(fù)數(shù)形式的名詞 ] (UK also pontoon) a type of card game played for money 二十一點紙牌賭戲 blackjack noun (WEAPON) [ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] US (UK cosh) a short , thick metal stick covered in rubber or leather , used to hit people with （包革）金屬棍棒；金屬警棍 返回 blackjack