blackjack

剑桥词典

blackjack noun (CARD GAME)

[ 不可數或單數名詞：沒有複數形式的名詞 ] (UK also pontoon)
a type of card game played for money
二十一點紙牌賭戯

blackjack noun (WEAPON)

[ 可數名詞：有複數形式的名詞 ] 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