These interfaces, or services, provide a catalog of IT functions that can be called as and when needed.

这些接口(或服务)提供了IT功能目录，可以在需要时调用这些功能。

youdao

These interfaces, or services, provide a catalog of IT functions that can be called as and when needed.

这些接口(或服务)提供了IT功能目录，可以在需要时调用这些功能。

youdao