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来源:雅诚德英语网
Presumably, those environmental disasters could have been responsible for the mass extinction, including the death of the dinosaurs.
据推测,这些环境灾难可能是物种大规模灭绝的成因,包括恐龙的灭绝。
Presumably, those environmental disasters could have been responsible for the mass extinction, including the death of the dinosaurs.
据推测,这些环境灾难可能是物种大规模灭绝的成因,包括恐龙的灭绝。