在软件设计早期，应用程序由一组完成特定功能的函数库组成。

In the early days of programming, applications consisted of libraries of functions for performing specific tasks.

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在软件设计早期，应用程序由一组完成特定功能的函数库组成。

In the early days of programming, applications consisted of libraries of functions for performing specific tasks.

youdao