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来源:雅诚德英语网
Recently UK researchers linked low solar activity and freezing cold winters in Europe.
最近英国科学家认为欧洲冷冬和太阳活动低有关。
Recently UK researchers linked low solar activity and freezing cold winters in Europe.
最近英国科学家认为欧洲冷冬和太阳活动低有关。