哈佛大学的研究表明，你离赤道、离海岸越远，你越容易得上牙病。

A Harvard University study showed that dental disease increased the farther you are from the Equator, and the coast.

youdao

哈佛大学的研究表明，你离赤道、离海岸越远，你越容易得上牙病。

A Harvard University study showed that dental disease increased the farther you are from the Equator, and the coast.

youdao