nextstepˈnekstˌstep高COCA²⁴⁸⁶⁴⁷BNC⁴¹⁹⁵² 基本例句 一种操作系统 Most of the rest of the third-party applications that people install on their Macs, however, are written in Cocoa, the Objective C-based framework which Mac OS X inherited from its NeXTstep origins. 然而，人们安装在 Mac上的绝大多数第三方应用程序是用 Cocoa写的， Mac OS X继承自基于 Object- C的构架的 NeXstep。 yeeyan