Speed up if you are already familiar with (or don "t need to know) other sections."

而对于已熟知(或不需要知道)的内容，快速读过。

youdao

Speed up if you are already familiar with (or don "t need to know) other sections."

而对于已熟知(或不需要知道)的内容，快速读过。

youdao