Model is also pretty easy to understand: business processes and objects exist in this layer.

模型也是很容易理解的：业务逻辑和对象都处于这个层。

youdao

Model is also pretty easy to understand: business processes and objects exist in this layer.

模型也是很容易理解的：业务逻辑和对象都处于这个层。

youdao