A large ice floe in the Arctic Ocean bears an icicle-trimmed cave.This cave served as a hideout for a bearded seal seeking shelter from the harsh Arctic climate.

 
  • 北冰洋上巨大的浮冰相互挤压;形成了带有冰柱的洞穴.;这个洞穴给有须海豹提供了一个天然的庇护所以躲避北极严寒气候
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