The real knockout is the next part, where the one-two punches of iterators and closures shows their power.

真正重要的是一下部分，迭代器和闭包一两下就显示出了它们的威力。

youdao

The real knockout is the next part, where the one-two punches of iterators and closures shows their power.

真正重要的是一下部分，迭代器和闭包一两下就显示出了它们的威力。

youdao