In the 20th Century Leech Therapy went out of favor, but now we are in a new era.

20世纪水蛭疗法逐渐没落，但是我们现在来到了新世纪。

youdao

In the 20th Century Leech Therapy went out of favor, but now we are in a new era.

20世纪水蛭疗法逐渐没落，但是我们现在来到了新世纪。

youdao