同義詞
1. a piece of thick, stiff paper or thin pasteboard, in particular one used for writing or printing on
2. a card printed with a picture and used to send a message or greeting
3. a card with a person's name and other details printed on it for purposes of identification, for example a business card
4. a small rectangular piece of plastic containing personal data in a machine-readable form and used to obtain cash or credit or to pay for a telephone call, gain entry to a room or building, etc.
5. a playing card
