一项新的研究报道称，用环志的方法追踪企鹅有害它们的健康。

Banding penguins to track them is bad for their health, a new study reports.

youdao

一项新的研究报道称，用环志的方法追踪企鹅有害它们的健康。

Banding penguins to track them is bad for their health, a new study reports.

youdao