type chain

例句：

1. 1.The data is organized in a type chain for easy access.
   数据以类型链的形式组织，便于访问。
2. 2. The software developer used a type chain to improve the performance of their program.
   软件开发者使用类型链来提高他们程序的性能。
3. 3. The type chain was designed to prevent errors in data input.
   类型链被设计用来防止数据输入中的错误。