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来源:雅诚德英语网
The images show that the explosion took place 3.8 billion light-years from Earth, at the center of a galaxy where a supermassive black hole would lie.
图像显示该爆炸地点距离地球38亿光年,位于一个星系的中心,那里可能存在一个特大黑洞。
The images show that the explosion took place 3.8 billion light-years from Earth, at the center of a galaxy where a supermassive black hole would lie.
图像显示该爆炸地点距离地球38亿光年,位于一个星系的中心,那里可能存在一个特大黑洞。