为了说明拉波波特的公式如何工作，我招募了年轻的马拉松选手，埃林-怀纳。

To illustrate how Rapoport's formula works, I recruited a young marathoner, Erin Wyner.

youdao

为了说明拉波波特的公式如何工作，我招募了年轻的马拉松选手，埃林-怀纳。

To illustrate how Rapoport's formula works, I recruited a young marathoner, Erin Wyner.

youdao