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来源:雅诚德英语网
The NASA team is now saying they have proved that they could not have been produced by the blast itself.
美国国家航空和宇宙航行局的研究小组现在表示,他们已经证明,它们不可能是由爆炸本身产生的。
The NASA team is now saying they have proved that they could not have been produced by the blast itself.
美国国家航空和宇宙航行局的研究小组现在表示,他们已经证明,它们不可能是由爆炸本身产生的。