这是一个功能设计规格，不是一个技术设计规格。 也就是说，这份文档解释的是用户看到的产品是什么样子，而不是程序员如何实现这些功能。

This was a functional spec, not a technical spec, which means, all it talked about was what the user saw, not how it was implemented.

youdao

这是一个功能设计规格，不是一个技术设计规格。 也就是说，这份文档解释的是用户看到的产品是什么样子，而不是程序员如何实现这些功能。

This was a functional spec, not a technical spec, which means, all it talked about was what the user saw, not how it was implemented.

youdao