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Treeless regions found in and around the Arctic, tundras are among Earth's coldest, harshest biomes.無樹地區(qū)位于北極圈內(nèi)及其附近,苔原分布在地球最冷, 最荒蕪的生物群落之中.This could have been one of the coldest golf tournaments on record.這很可能是高爾夫錦標賽...