Interestingly, the layers pattern was actually applied a second time, later on in the project.

有趣的是，稍后在项目中还会第二次应用分层模式。

youdao

Interestingly, the layers pattern was actually applied a second time, later on in the project.

有趣的是，稍后在项目中还会第二次应用分层模式。

youdao