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单词 polar bear
释义

polar bear

noun
A large white arctic bear which lives mainly on the pack ice. It is a powerful swimmer and feeds chiefly on seals.
  • Thalarctos maritimus, family Ursidae.
If you doubt that, consider which bear will live more effectively if transported to the tropics - a polar bear or a black bear....
  • A hundred other wildlife species, from polar bears to Arctic foxes, also rely on this unique wild jewel.
  • Multiple bear species, including polar bears and grizzlies, have been crossbred in zoos.
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更新时间:2024/11/14 2:46:33