But we're also building our own system frameworks on top of Metal.

但我们同时也在 Metal 的顶端构建着自己的系统框架。

In fact, over 1.7 million apps are in the App Store using Metal through Apple system frameworks and benefitting from Metal's performance and power efficiencies automatically.

实际上，在苹果应用商店中有超过170万个应用程序通过 Apple 系统框架使用 Metal，并且自动从 Metal 的性能和功效中获益。