失去浮冰栖息地，北极熊将无法长期生存下去。

Withoutthe sea ice habitat, the polar bear will not survive in the long term.

youdao

失去浮冰栖息地，北极熊将无法长期生存下去。

Withoutthe sea ice habitat, the polar bear will not survive in the long term.

youdao