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来源:雅诚德英语网
The meteorite which devastated Tunguska is now estimated to have been about 50 metres across.
据猜测,毁灭通古斯的陨石的直径有近50英里。
The meteorite which devastated Tunguska is now estimated to have been about 50 metres across.
据猜测,毁灭通古斯的陨石的直径有近50英里。