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See, the passenger pigeons that scientists are trying to bring back won't be exact copies of the originals.
科学家试图复活旅鸽,并不是完完全全复制了原来的旅鸽。
旅鸽
See, the passenger pigeons that scientists are trying to bring back won't be exact copies of the originals.
科学家试图复活旅鸽,并不是完完全全复制了原来的旅鸽。