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来源:雅诚德英语网
The companion star had apparently survived the original supernova explosion that created the black hole.
图中这颗伴星显然从创造黑洞的超新星爆发中幸存下来。
The companion star had apparently survived the original supernova explosion that created the black hole.
图中这颗伴星显然从创造黑洞的超新星爆发中幸存下来。