After all, Cocoa is a desktop application framework written entirely in Objective-C.

Cocoa都是完全用Objective - c编写的一个桌面应用程序框架。

youdao

After all, Cocoa is a desktop application framework written entirely in Objective-C.

Cocoa都是完全用Objective - c编写的一个桌面应用程序框架。

youdao