blackjackKK [ˋblækˏdʒæk] /ˈblækˌdʒæk/发音名词1二十一点纸牌游戏He lost most of his money playing blackjack at the casino.他在赌场玩二十一点,把大部分的钱都输掉了。2短棍、皮包铁棍美式The guard carried a blackjack tucked into his belt.那名警卫腰带上插著一根短棍。用这个字练口说→