然而，这些模型定义往往过于抽象或者是面向应用的解决方案，因此其框架很难被系统开发人员理解。

However, these frameworks are sometimes hard for system developers to understand because the models 'definitions are too abstract or focus on application-oriented solutions.

youdao

然而，这些模型定义往往过于抽象或者是面向应用的解决方案，因此其框架很难被系统开发人员理解。

However, these frameworks are sometimes hard for system developers to understand because the models 'definitions are too abstract or focus on application-oriented solutions.

youdao