1. 不可数名词：厚纸片，薄纸板
2. 可数名词：卡片
3. 可数名词：贺卡，慰问卡，明信片
4. 可数名词：纸牌，扑克牌
5.(cards) 纸牌游戏
6. 可数名词：（赛马、赛跑等比赛的）节目单，项目单
7. 可数名词：【口】怪人，有趣的人
8.（清理或梳理毛的）硬刷，梳子
v.
1.[Tn]（用硬刷或梳子）刷, 梳（毛） 词形变化
- 时态 carded，carding，cards
- separate the fibers of
- a witty amusing person who makes jokes
- thin cardboard, usually rectangular
- ask someone for identification to determine whether he or she is old enough to consume liquor
- a rectangular piece of stiff paper used to send messages (may have printed greetings or pictures)
- (baseball) a list of batters in the order in which they will bat
- (golf) a record of scores (as in golf)
- one of a set of small pieces of stiff paper marked in various ways and used for playing games or for telling fortunes
- a card certifying the identity of the bearer
- a printed or written greeting that is left to indicate that you have visited
- a sign posted in a public place as an advertisement
- a list of dishes available at a restaurant
- a printed circuit that can be inserted into expansion slots in a computer to increase the computer‘s capabilities