I explained how to use this interface in a previous tip in this series.

我在该系列以前的技巧中解释了如何使用该接口。

youdao

This article is the second in a series on "Abstracting the interface."

本文是系列文章“抽取界面”的第二篇。

youdao

This article is the second in a series on "Abstracting the interface."

本文是系列文章“抽取界面”的第二篇。

youdao