- 问题详情:Fivemeteorologists(气象学家)whoweretrappedfortwoweeksafterpolarbearssurroundedtheirweatherstationarenowabletoleaveafterthecreatureswerechasedaway.TheirsupervisortoldNBCNewsearlyWednesday.Russianofficialshadfearedthesiegecouldlastforanothermon...
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