card module

例句：

1. 1. The card module is responsible for managing the user's data.
   卡片模块负责管理用户的数据。
2. 2. The card module is used to store and retrieve information from a database.
   卡片模块用于存储和从数据库中检索信息。
3. 3. The card module is integrated into the system to facilitate communication between devices.
   卡片模块集成到系统中以促进设备之间的通信。