美国食品与药物管理局(FDA)已经承诺了几十年，说他们将设法解决这些问题。

The Food and Drug Administration has promised for decades that it would fix the problem.

youdao

美国食品与药物管理局(FDA)已经承诺了几十年，说他们将设法解决这些问题。

The Food and Drug Administration has promised for decades that it would fix the problem.

youdao