tundra造句
61) As the tundra melts, methane , a strong greenhouse gas , is released, causing more warming.
62) A polar bear plays on the tundra near Churchill, Manitoba, Canada.
63) Frost flecked tundra pools dot the landscape of Canada's North Yukon National Park.
64) On the cover, a Nentsy woman—part of a group of nomadic reindeer herders—chops wood at a campsite on the Siberian tundra.
65) After weathering 70 years of communism, the Nenets now face the challenge of a capitalist energy boom on the Russian tundra.
66) The San Antonio plant can produce 200,000 full - size Tundra pickup trucks a year.
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