1N-COUNT 七叶树果Conkers are round brown nuts which come from horse chestnut trees. 七叶树果 [British]
2N-UNCOUNT 康克戏(一种儿童游戏,双方用系在细绳上的七叶树果猛击对方的七叶树果,击破对方者获胜)Conkers is a children's game in which you tie a conker to a piece of string and try to break your opponent's conker by hitting it as hard as you can with your own. 康克戏(一种儿童游戏,双方用系在细绳上的七叶树果猛击对方的七叶树果,击破对方者获胜) [British]